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author Karl Berry <karl@freefriends.org>
date Wed, 27 Sep 2006 07:37:50 +0000
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    <TITLE>Gnulib Module List</TITLE>
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    <H1>Gnulib Module List</H1>
    This is a list of the modules which make up gnulib, with dependencies.
    <H2><A HREF="#ansic_sup">Support for systems lacking ANSI C 89</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=exit">exit</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/exit.html">exit</A>() function: program termination.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=atexit">atexit</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/atexit.html">atexit</A>() function: register a function to be called at program termination.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtod">strtod</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtod.html">strtod</A>() function: convert string to 'double'.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtol">strtol</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtol.html">strtol</A>() function: convert string to 'long'.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtoul">strtoul</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtoul.html">strtoul</A>() function: convert string to 'unsigned long'.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memchr">memchr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/memchr.html">memchr</A>() function: scan memory for a byte.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memcmp">memcmp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/memcmp.html">memcmp</A>() function: compare memory areas.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memcpy">memcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/memcpy.html">memcpy</A>() function: copy memory area.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memmove">memmove</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/memmove.html">memmove</A>() function: copy memory area.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memset">memset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/memset.html">memset</A>() function: fill memory with a constant byte.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strcspn">strcspn</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strcspn.html">strcspn</A>() function: search a string for any of a set of characters.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strpbrk">strpbrk</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strpbrk.html">strpbrk</A>() function: search a string for any of a set of characters.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strstr">strstr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strstr.html">strstr</A>() function: search for a substring in a string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strerror">strerror</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strerror.html">strerror</A>() function: return string describing error code.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mktime">mktime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/mktime.html">mktime</A>() function: convert broken-down time to linear time.
      </TR>
    </TABLE>
    Most of these modules are not listed among dependencies below, for simplicity.
    <H2><A HREF="#ansic_enh">Enhancements for ANSI C 89 functions</A></H2>
    <H3><A HREF="#ansic_enh_assert_diagnostics">Diagnostics &lt;assert.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=assert">assert</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Allow the installer to disable assertions through "configure --disable-assert".
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=verify">verify</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compile-time assert-like macros.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_enh_stdlib_memory">Memory management functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=calloc">calloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/calloc.html">calloc</A>() function that is glibc compatible.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=eealloc">eealloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation with expensive empty allocations (glibc compatible).
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=free">free</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Work around incompatibility on older systems where free (NULL) fails.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=malloc">malloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/malloc.html">malloc</A>() function that is glibc compatible.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=realloc">realloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/realloc.html">realloc</A>() function that is glibc compatible.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=pagealign_alloc">pagealign_alloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation aligned on page boundaries.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_enh_time_datetime">Date and time &lt;time.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fprintftime">fprintftime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">like nstrftime, but output the formatted date to a FILE* stream
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strftime">strftime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">nstrftime() function: convert date and time to string, with GNU extensions.
      </TR>
    </TABLE>
    <H2><A HREF="#ansic_ext">Extra functions based on ANSI C 89</A></H2>
    <H3><A HREF="#ansic_ext_stdlib_memory">Memory management functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xsize">xsize</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Checked size_t computations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xalloc">xalloc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation with out-of-memory checking.  Also see xalloc-die.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xalloc-die">xalloc-die</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Report a memory allocation failure and exit.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=alloca">alloca</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation on the stack.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=alloca-opt">alloca-opt</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation on the stack, as an optional optimization.
It allows using the alloca() macro if and only if the autoconf tests define
HAVE_ALLOCA.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=allocsa">allocsa</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Safe automatic memory allocation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xallocsa">xallocsa</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Safe automatic memory allocation with out of memory checking.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_stdlib_arith">Integer arithmetic functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gcd">gcd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Greatest common divisor.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=minmax">minmax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">MIN, MAX macros.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_stdlib_env">Environment variables &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=putenv">putenv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/putenv.html">putenv</A>() function: change or add an environment variable.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=setenv">setenv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/setenv.html">setenv</A>() function: set an environment variable.
<A HREF="http://www.opengroup.org/susv3xsh/unsetenv.html">unsetenv</A>() function: remove an environment variable.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xsetenv">xsetenv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">xsetenv() function: set an environment variable, with out-of-memory checking.
<A HREF="http://www.opengroup.org/susv3xsh/unsetenv.html">unsetenv</A>() function: remove an environment variable.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_ctype">Character handling &lt;ctype.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-ctype">c-ctype</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Character handling in C locale.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_string">String handling &lt;string.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=bcopy">bcopy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Old BSD <A HREF="http://www.opengroup.org/susv3xsh/bcopy.html">bcopy</A>() function: copy memory area.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memmem">memmem</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">memmem() function: locate first substring in a buffer.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mempcpy">mempcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">mempcpy() function: copy memory area, return point after last written byte.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memrchr">memrchr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">memrchr() function: scan memory for a byte, from the right end.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stpcpy">stpcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">stpcpy() function: copy a string, returning a pointer to its end.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stpncpy">stpncpy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">stpncpy() function: copy a size-bounded string, returning a pointer to its end.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-strcase">c-strcase</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Case-insensitive string comparison functions in C locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strcase">strcase</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Case-insensitive string comparison functions.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-strcasestr">c-strcasestr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Case-insensitive searching in a string in C locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strcasestr">strcasestr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">strcasestr() function: case-insensitive search for a substring in a string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strchrnul">strchrnul</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">strchrnul(): Find the first occurrence of C in S or the final NUL byte.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strdup">strdup</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strdup.html">strdup</A>() function: duplicate a string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strnlen">strnlen</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">strnlen() function: determine the length of a size-bounded string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strnlen1">strnlen1</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Quick string length estimation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strndup">strndup</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">strndup() function: duplicate a size-bounded string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strsep">strsep</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">strsep() function: extract token from string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-strstr">c-strstr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Search for a substring in a string in C locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=trim">trim</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">trim() removes leading and/or trailing whitespaces
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrndup">xstrndup</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Duplicate a bounded initial segment of a string, with out-of-memory checking.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-strtod">c-strtod</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to double in C locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-strtold">c-strtold</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to long double in C locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrtod">xstrtod</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to 'double', with error checking.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrtol">xstrtol</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to 'long' or 'unsigned long', with error checking.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrtold">xstrtold</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to 'long double', with error checking.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_time_datetime">Date and time &lt;time.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getdate">getdate</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert a date/time string to linear time.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=timegm">timegm</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert calendar time to simple time, inverse of mktime.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=tzset">tzset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">tzset - initialize time conversion information
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_stdio">Input/Output &lt;stdio.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unlocked-io">unlocked-io</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Enable faster, non-thread-safe stdio functions if available.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fwriteerror">fwriteerror</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Detect write error on a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=vasnprintf">vasnprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">vsprintf with automatic memory allocation and bounded output size.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=vasprintf">vasprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">vsprintf with automatic memory allocation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xvasprintf">xvasprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">vasprintf and asprintf with out-of-memory checking.  Also see xalloc-die.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_signal">Signal handling &lt;signal.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fatal-signal">fatal-signal</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Emergency actions in case of a fatal signal.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=raise">raise</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Send a signal to the executing process.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_argv">Command-line arguments</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=argmatch">argmatch</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Search for an exact or abbreviated match of a string in an array of strings.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=version-etc">version-etc</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Print --version output.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=version-etc-fsf">version-etc-fsf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Copyright variable for FSF projects
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=long-options">long-options</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Handle --help and --version options.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_container">Container data structures</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=list">list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Abstract sequential list data type.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=array-list">array-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by an array.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=carray-list">carray-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a circular array.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=linked-list">linked-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a linked list.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=avltree-list">avltree-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a binary tree.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rbtree-list">rbtree-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a binary tree.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=linkedhash-list">linkedhash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a hash table with a linked list.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=avltreehash-list">avltreehash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a hash table with a binary tree.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rbtreehash-list">rbtreehash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Sequential list data type implemented by a hash table with a binary tree.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=oset">oset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Abstract ordered set data type.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=array-oset">array-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Ordered set data type implemented by an array.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=avltree-oset">avltree-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Ordered set data type implemented by a binary tree.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rbtree-oset">rbtree-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Ordered set data type implemented by a binary tree.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_crypto">Cryptographic computations</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=md5">md5</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compute MD5 checksum.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=sha1">sha1</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compute SHA1 checksum.
      </TR>
    </TABLE>
    <H3><A HREF="#ansic_ext_misc">Misc</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=base64">base64</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Encode binary data using printable characters (base64).
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=check-version">check-version</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Check version string compatibility.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=diacrit">diacrit</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Decomposition of composed ISO-8859-1 characters.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getline">getline</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read a line from a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getdelim">getdelim</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read character delimited data from a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getnline">getnline</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read a line from a stream, with bounded memory allocation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getndelim2">getndelim2</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read a line from a stream, stopping at one of 2 delimiters, with bounded
memory allocation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=linebuffer">linebuffer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read a line from a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=obstack">obstack</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Memory allocation, optimized for stack-like allocation patterns.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=hash-pjw">hash-pjw</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compute a hash value for a NUL-terminated string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=hash">hash</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Parametrizable hash table.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=readline">readline</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Simple implementation of readline.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=readtokens">readtokens</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read tokens from a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=readtokens0">readtokens0</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read NUL-separated tokens from a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strverscmp">strverscmp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compare strings holding version numbers.
      </TR>
    </TABLE>
    <H2><A HREF="#isoc_sup">Support for systems lacking ISO C 99</A></H2>
    <H3><A HREF="#isoc_sup_limits">Sizes of integer types &lt;limits.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=size_max">size_max</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Provide SIZE_MAX.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_stdarg">Variable arguments &lt;stdarg.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stdarg">stdarg</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An &lt;stdarg.h&gt; that conforms to C99.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_stdbool">Boolean type and values &lt;stdbool.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stdbool">stdbool</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An &lt;stdbool.h&gt; that nearly conforms to C99.
(Nearly: casts to bool may not work.)
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_stdint">Integer types and values &lt;stdint.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stdint">stdint</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">A &lt;stdint.h&gt; that nearly conforms to C99.
Assumes typical host with 8-bit bytes, two's complement
representation, and no padding or trap representations, with int
widths equal to 8, 16, 32, and 64 bits.  {uint,int}_fast{8,16,32,64}_t
may not correspond to the fastest types available on the system.
Macros are used instead of typedefs.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_stdio">Input/output &lt;stdio.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=snprintf">snprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/snprintf.html">snprintf</A>() function: print formatted output to a fixed length string
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=vsnprintf">vsnprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/vsnprintf.html">vsnprintf</A>() function: print formatted output from an stdarg argument list
to a fixed length string
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtoll">strtoll</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtoll.html">strtoll</A>() function: convert string to 'long long'.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtoull">strtoull</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtoull.html">strtoull</A>() function: convert string to 'unsigned long long'.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_inttypes">Functions for greatest-width integer types &lt;inttypes.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtoimax">strtoimax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtoimax.html">strtoimax</A>() function: convert string to 'intmax_t'.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtoumax">strtoumax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtoumax.html">strtoumax</A>() function: convert string to 'uintmax_t'.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_sup_math">Mathematics &lt;math.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mathl">mathl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">C99 functions for transcendental functions with long double arguments.
      </TR>
    </TABLE>
    <H2><A HREF="#isoc_enh">Enhancements for ISO C 99 functions</A></H2>
    <TABLE>
    </TABLE>
    <H2><A HREF="#isoc_ext">Extra functions based on ISO C 99</A></H2>
    <H3><A HREF="#isoc_ext_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=intprops">intprops</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Properties of integer types
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=inttostr">inttostr</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert integers to printable strings.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrtoimax">xstrtoimax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to 'intmax_t', with error checking.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstrtoumax">xstrtoumax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert string to 'uintmax_t', with error checking.
      </TR>
    </TABLE>
    <H3><A HREF="#isoc_ext_wchar_mb">Extended multibyte and wide character utilities &lt;wchar.h&gt;</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mbchar">mbchar</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Multibyte character data type.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mbiter">mbiter</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Iterating through multibyte strings.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mbuiter">mbuiter</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Iterating through multibyte strings.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mbfile">mbfile</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Multibyte character I/O.
      </TR>
    </TABLE>
    <H2><A HREF="#posix_sup">Support for systems lacking POSIX:2001</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=chown">chown</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/chown.html">chown</A>() function: change ownership of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=dup2">dup2</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/dup2.html">dup2</A>() function: duplicate an open file descriptor.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=ftruncate">ftruncate</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/ftruncate.html">ftruncate</A>() function: truncate an open file to a specified length.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getaddrinfo">getaddrinfo</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/getaddrinfo.html">getaddrinfo</A>() function: Get address information.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getcwd">getcwd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the current working directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getgroups">getgroups</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/getgroups.html">getgroups</A>() function: return the supplementary group IDs of the current process.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gethostname">gethostname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/gethostname.html">gethostname</A>() function: Return machine's hostname.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getlogin_r">getlogin_r</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/getlogin_r.html">getlogin_r</A>() function: Get user name to a buffer allocated by the caller.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getsubopt">getsubopt</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">getsubopt: Parse comma separate list into words.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gettimeofday">gettimeofday</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/gettimeofday.html">gettimeofday</A>() function: return current time.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=inet_ntop">inet_ntop</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert internet address from internal to printable, presentable format.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=inet_pton">inet_pton</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert internet address from presentation to internal, binary, format.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mkdir">mkdir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/mkdir.html">mkdir</A>() function: create a directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mkstemp">mkstemp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/mkstemp.html">mkstemp</A>() function: create a private temporary file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mkdtemp">mkdtemp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">mkdtemp() function: create a private temporary directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=poll">poll</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/poll.html">poll</A>() function: wait for some event on a set of file descriptors.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=readlink">readlink</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/readlink.html">readlink</A>() function: read the value of a symbolic link.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lstat">lstat</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/lstat.html">lstat</A>() function: return information about a file or symbolic link.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=time_r">time_r</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Reentrant time functions like localtime_r.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=timespec">timespec</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">struct timespec.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=nanosleep">nanosleep</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/nanosleep.html">nanosleep</A>() function: pause execution for a specified time.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=regex">regex</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Regular expression matching.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rename">rename</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/rename.html">rename</A>() function: change the name or location of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rmdir">rmdir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/rmdir.html">rmdir</A>() function: delete a directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=ssize_t">ssize_t</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Define ssize_t if it does not already exist.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=strtok_r">strtok_r</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/strtok_r.html">strtok_r</A>() function: split string into tokens, thread safe.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=sys_stat">sys_stat</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">A &lt;sys/stat.h&gt; for systems with missing declarations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unistd">unistd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">A &lt;unistd.h&gt; for systems lacking it.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=utime">utime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/utime.html">utime</A>() function: change access and/or modification times of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=wcwidth">wcwidth</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine the number of screen columns needed for a character.
      </TR>
    </TABLE>
    <H2><A HREF="#posix_compat">Compatibility checks for POSIX:2001 functions</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=d-ino">d-ino</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Check whether struct dirent has a member named d_ino.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=d-type">d-type</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Check whether struct dirent has a member named d_type.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=link-follow">link-follow</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine whether link("symlink", "foo") follows the symlink.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rename-dest-slash">rename-dest-slash</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/rename.html">rename</A>() function: change the name or location of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rmdir-errno">rmdir-errno</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">rmdir errno for nonempty directories
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unlink-busy">unlink-busy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Test whether a running program can be unlinked.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=winsz-ioctl">winsz-ioctl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Test whether use of TIOCGWINSZ requires sys/ioctl.h.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=winsz-termios">winsz-termios</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Test whether use of TIOCGWINSZ requires termios.h.
      </TR>
    </TABLE>
    <H2><A HREF="#posix_enh">Enhancements for POSIX:2001 functions</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=dirname">dirname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Extract specific portions of filenames.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getopt">getopt</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Process command line arguments.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unistd-safer">unistd-safer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">File descriptor functions that avoid clobbering STD{IN,OUT,ERR}_FILENO.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fnmatch">fnmatch</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">GNU <A HREF="http://www.opengroup.org/susv3xsh/fnmatch.html">fnmatch</A>() implementation.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fnmatch-posix">fnmatch-posix</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/fnmatch.html">fnmatch</A>() function: wildcard matching.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fnmatch-gnu">fnmatch-gnu</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/fnmatch.html">fnmatch</A>() function: wildcard matching, with GNU extensions.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=glob">glob</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/glob.html">glob</A>() function: Search for files and directories with paths matching a
pattern, with GNU extensions.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=exclude">exclude</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Manage list of filenames or wildcard patterns for --exclude option processing.
      </TR>
    </TABLE>
    <H2><A HREF="#posix_ext">Extra functions based on POSIX:2001</A></H2>
    <H3><A HREF="#posix_ext_conv">Numeric conversion functions</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=human">human</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert a number (usually a file size) to a human readable string, possibly
with K/M/G suffix.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_filesys">File system functions</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=acl">acl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Access control lists of files.  (Unportable.)
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=backupfile">backupfile</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determination of the filename of a backup file, according to user environment
variables.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=canonicalize">canonicalize</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the canonical absolute name of a given file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=clean-temp">clean-temp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Temporary directories and temporary files with automatic cleanup.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=copy-file">copy-file</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Copying of files.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=cycle-check">cycle-check</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">help detect directory cycles efficiently
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fsusage">fsusage</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return file system space usage info.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=dirfd">dirfd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Retrieving the file descriptor of an open directory stream.  (Unportable.)
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=euidaccess">euidaccess</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">euidaccess() function: check effective user's permissions for a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=file-type">file-type</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return a string describing the type of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fileblocks">fileblocks</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Estimate number of blocks of a file, if 'struct stat' doesn't have st_blocks.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=filemode">filemode</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return a string (?rwxrwxrwx format) describing the type and permissions of a
file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=filenamecat">filenamecat</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Concatenate two arbitrary file names.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fts">fts</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Traverse a file hierarchy.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fts-lgpl">fts-lgpl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Traverse a file hierarchy (LPGL'ed version).
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=isdir">isdir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine whether a directory exists.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lchmod">lchmod</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">lchmod that is actually chmod (!) on hosts lacking lchmod
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lchown">lchown</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%"><A HREF="http://www.opengroup.org/susv3xsh/lchown.html">lchown</A>() function: change ownership of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mkancesdirs">mkancesdirs</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Ensure the existence of the ancestor directories of a file.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mkdir-p">mkdir-p</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Ensure that a directory and its parents exist.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=modechange">modechange</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Manipulation of mode changes specified by strings (e.g. as first argument of
chmod utility).
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mountlist">mountlist</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return list of mounted file systems.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=pathname">pathname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Construct a full pathname by concatenating a directory name, a relative
filename, and a suffix.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=pathmax">pathmax</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return maximum size of reasonable pathnames.  (Unportable: Hurd has no limit.)
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=same">same</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine whether two file names refer to the same directory entry of the same
directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=save-cwd">save-cwd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Save and restore the current working directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=savedir">savedir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the entries of a directory (just the names) as an argz string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=savewd">savewd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Save and restore the working directory, possibly using a child process.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stat-time">stat-time</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">stat-related time functions
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=tmpdir">tmpdir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine a temporary directory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unlinkdir">unlinkdir</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine (and maybe change) whether we can unlink directories.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=utimecmp">utimecmp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">compare file time stamps
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=utimens">utimens</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Set file access and modification times.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xgetcwd">xgetcwd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the current working directory, without size limitations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xreadlink">xreadlink</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the contents of a symbolic link, without size limitations.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_filedesc">File descriptor based Input/Output</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fcntl-safer">fcntl-safer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">File descriptor functions that avoid clobbering STD{IN,OUT,ERR}_FILENO.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=safe-read">safe-read</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An interface to <A HREF="http://www.opengroup.org/susv3xsh/read.html">read</A>() that retries after interrupts.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=safe-write">safe-write</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An interface to <A HREF="http://www.opengroup.org/susv3xsh/write.html">write</A>() that retries after interrupts.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=full-read">full-read</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An interface to <A HREF="http://www.opengroup.org/susv3xsh/read.html">read</A>() that reads all it is asked to read.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=full-write">full-write</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">An interface to <A HREF="http://www.opengroup.org/susv3xsh/write.html">write</A>() that writes all it is asked to write.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=binary-io">binary-io</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Binary mode I/O.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=isapipe">isapipe</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Test whether a file descriptor is a pipe.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_filestream">File stream based Input/Output</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=close-stream">close-stream</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Close a stream, with nicer error checking than fclose's.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=closeout">closeout</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Close standard output, exiting with a diagnostic on error.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fopen-safer">fopen-safer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">fopen function that avoids clobbering std{in,out,err}.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fpending">fpending</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine the number of bytes waiting in the output buffer of a stream.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getpass">getpass</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">getpass() function: read a password from /dev/tty.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getpass-gnu">getpass-gnu</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">getpass() function: read a password of arbitrary length from /dev/tty.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=stdlib-safer">stdlib-safer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">File stream functions that avoid clobbering std{in,out,err}.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=tmpfile-safer">tmpfile-safer</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">tmpfile function that avoids clobbering std{in,out,err}.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_uidgid">Users and groups</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getugroups">getugroups</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the group IDs of a user.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=group-member">group-member</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine whether the current process has the permissions of a given group ID.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=idcache">idcache</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Username &lt;--&gt; uid and groupname &lt;--&gt; gid conversions, with cache for speed.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=userspec">userspec</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Parse a `user:group' specifier (e.g. the first argument of chown utility).
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_datetime">Date and time</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gettime">gettime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return current time, with nanosecond resolution.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=settime">settime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Set the current time, with nanosecond resolution.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=posixtm">posixtm</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert a date/time string (POSIX syntax) to linear time or broken-down time.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xnanosleep">xnanosleep</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">a more convenient interface to nanosleep
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_net">Networking functions</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xgethostname">xgethostname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return machine's hostname, without size limitations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=canon-host">canon-host</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Canonicalize a host name: return a name other hosts can understand, i.e.
usually the host name including FQDN.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_thread">Multithreading</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lock">lock</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Locking in multithreaded situations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=tls">tls</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Thread-local storage in multithreaded situations.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_i18n">Internationalization functions</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gettext">gettext</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Translate messages to user's native language.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gettext-h">gettext-h</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Translate messages to user's native language if the gettext module is also used.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=iconv">iconv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Character set conversion.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=striconv">striconv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Character set conversion of strings made easy, uses iconv.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xstriconv">xstriconv</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Character set conversion of strings made easy, uses iconv, with out-of-memory
checking.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=iconvme">iconvme</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Character set conversion of strings made easy, uses iconv.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=localcharset">localcharset</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return current locale's character encoding.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=hard-locale">hard-locale</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine whether the current locale is different from the "C" locale.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=mbswidth">mbswidth</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine the number of screen columns needed for a string.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memcasecmp">memcasecmp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Case-insensitive memory area comparison.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=memcoll">memcoll</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Locale dependent memory area comparison.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xmemcoll">xmemcoll</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Locale dependent memory area comparison, with error checking.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=unicodeio">unicodeio</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Unicode character output to streams with locale dependent encoding.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=rpmatch">rpmatch</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Locale dependent classification of a response as matching "yes" or "no".
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=yesno">yesno</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read a response from the user, and its classification as matching "yes" or
"no".
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=ucs4-utf8">ucs4-utf8</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Conversion UCS-4 to UTF-8.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=ucs4-utf16">ucs4-utf16</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Conversion UCS-4 to UTF-16.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=utf8-ucs4">utf8-ucs4</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Conversion UTF-8 to UCS-4.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=utf16-ucs4">utf16-ucs4</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Conversion UTF-16 to UCS-4.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=linebreak">linebreak</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Line breaking (works also for East-Asian languages).
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=bison-i18n">bison-i18n</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Support for internationalization of bison-generated parsers.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_exec">Executing programs</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=cloexec">cloexec</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Set or clear the close-on-exec descriptor flag.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=findprog">findprog</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Locating a program in PATH.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=wait-process">wait-process</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Waiting for a subprocess to finish.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=execute">execute</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Creation of autonomous subprocesses.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=pipe">pipe</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Creation of subprocesses, communicating via pipes.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=sh-quote">sh-quote</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Shell quoting.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_java">Java</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=classpath">classpath</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Java CLASSPATH handling.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=javacomp">javacomp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compile a Java program.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=javaexec">javaexec</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Execute a Java program.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=javaversion">javaversion</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine the Java version supported by javaexec.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_csharp">C#</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=csharpcomp">csharpcomp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compile a C# program.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=csharpexec">csharpexec</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Execute a C# program.
      </TR>
    </TABLE>
    <H3><A HREF="#posix_ext_misc">Misc</A></H3>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=argp">argp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Hierarchical processing of command line arguments.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=argz">argz</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Argv style string arrays in a single null delimited char*.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=byteswap">byteswap</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Swap bytes of 16, 32 and 64 bit values.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=exitfail">exitfail</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Set exit status for fatal signal.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=c-stack">c-stack</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Stack overflow handling, causing program exit.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=error">error</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">error() and error_at_line() functions: Error reporting.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=extensions">extensions</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Enable extensions in standard headers
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getdomainname">getdomainname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">getdomainname() function: Return machine's NIS domain name.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=xgetdomainname">xgetdomainname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return machine's domainname, without size limitations.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getloadavg">getloadavg</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return the current system load averages.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getpagesize">getpagesize</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">getpagesize() function: Return memory page size.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=getusershell">getusershell</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return names of valid user shells.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=physmem">physmem</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Return amount of total/available physical memory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=posixver">posixver</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Determine desired POSIX specification version, according to user's environment
variables.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=progname">progname</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Program name management.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=quotearg">quotearg</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Quote arguments for use in error messages.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=quote">quote</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Quote arguments for use in error messages.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=readutmp">readutmp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Read entire utmp file into memory.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=sig2str">sig2str</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Convert between signal names and signal numbers.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=sysexits">sysexits</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Exit status codes for some BSD system programs.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=verror">verror</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">verror() and verror_at_line() functions: Error reporting with va_list.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=visibility">visibility</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Control of symbols exported by shared libraries.
      </TR>
    </TABLE>
    <H2><A HREF="#build_lib">Support for building libraries and executables</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=config-h">config-h</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Assume config.h exists, to avoid -DHAVE_CONFIG_H clutter in 'make' output.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=configmake">configmake</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Variables set by "configure" or "make".
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=dummy">dummy</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">A dummy file, to make sure the library is non-empty.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=elisp-comp">elisp-comp</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Compile Emacs Lisp files.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=ldd">ldd</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Command to determine the dynamically linked dependencies of a program.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lib-ignore">lib-ignore</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">If possible, ignore libraries that are not depended on.
      </TR>
    </TABLE>
    <H2><A HREF="#build_doc">Support for building documentation</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=fdl">fdl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Provide the GNU Free Documentation License in Texinfo format.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gendocs">gendocs</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Generate manuals in several formats from Texinfo sources,
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gpl">gpl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Provide the GNU General Public License in Texinfo format.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=lgpl">lgpl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Provide the GNU Lesser General Public License in Texinfo format.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=regexprops-generic">regexprops-generic</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Describe the various regular expression flavors.
      </TR>
    </TABLE>
    <H2><A HREF="#maintain">Support for maintaining and release projects</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=gnupload">gnupload</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Upload PGP signed files to gnu.org.
See http://www.gnu.org/prep/maintain/html_node/Automated-FTP-Uploads.html
for more information.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=maintainer-makefile">maintainer-makefile</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Helper GNUmakefile with syntax checks, build improvements, etc.
      </TR>
    </TABLE>
    <H2><A HREF="#misc">Misc</A></H2>
    <TABLE>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=host-os">host-os</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Define HOST_OPERATING_SYSTEM to a name for the host operating system.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=perl">perl</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Find a new-enough version of Perl.
      </TR>
      <TR WIDTH="100%">
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="20%"><A HREF="#module=uptime">uptime</A>
        <TD ALIGN=LEFT VALIGN=TOP WIDTH="80%">Test whether /proc/uptime might exist.
      </TR>
    </TABLE>
    <H2><A NAME="ansic_sup">Support for systems lacking ANSI C 89</A></H2>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=exit"></A><A HREF="modules/exit">exit</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/exit.h">exit.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=atexit"></A><A HREF="modules/atexit">atexit</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/atexit.c">atexit.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/atexit.m4">atexit.m4</A><BR>gl_FUNC_ATEXIT
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtod"></A><A HREF="modules/strtod">strtod</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtod.c">strtod.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strtod.m4">strtod.m4</A><BR>gl_FUNC_STRTOD
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtol"></A><A HREF="modules/strtol">strtol</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtol.c">strtol.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strtol.m4">strtol.m4</A><BR>gl_FUNC_STRTOL
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtoul"></A><A HREF="modules/strtoul">strtoul</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtoul.c">strtoul.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strtoul.m4">strtoul.m4</A><BR>gl_FUNC_STRTOUL
        <TD ALIGN=LEFT VALIGN=TOP>strtol
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memchr"></A><A HREF="modules/memchr">memchr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memchr.c">memchr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memchr.m4">memchr.m4</A><BR>gl_FUNC_MEMCHR
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memcmp"></A><A HREF="modules/memcmp">memcmp</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memcmp.c">memcmp.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memcmp.m4">memcmp.m4</A><BR>gl_FUNC_MEMCMP
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memcpy"></A><A HREF="modules/memcpy">memcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memcpy.c">memcpy.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memcpy.m4">memcpy.m4</A><BR>gl_FUNC_MEMCPY
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memmove"></A><A HREF="modules/memmove">memmove</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memmove.c">memmove.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memmove.m4">memmove.m4</A><BR>gl_FUNC_MEMMOVE
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memset"></A><A HREF="modules/memset">memset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memset.c">memset.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memset.m4">memset.m4</A><BR>gl_FUNC_MEMSET
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strcspn"></A><A HREF="modules/strcspn">strcspn</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strcspn.c">strcspn.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strcspn.m4">strcspn.m4</A><BR>gl_FUNC_STRCSPN
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strpbrk"></A><A HREF="modules/strpbrk">strpbrk</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strpbrk.h">strpbrk.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strpbrk.c">strpbrk.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strpbrk.m4">strpbrk.m4</A><BR>gl_FUNC_STRPBRK
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strstr"></A><A HREF="modules/strstr">strstr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strstr.h">strstr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strstr.c">strstr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strstr.m4">strstr.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_FUNC_STRSTR
        <TD ALIGN=LEFT VALIGN=TOP>mbuiter
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strerror"></A><A HREF="modules/strerror">strerror</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/string.h.html">string.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strerror.c">strerror.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strerror.m4">strerror.m4</A><BR>gl_FUNC_STRERROR
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mktime"></A><A HREF="modules/mktime">mktime</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/time.h.html">time.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/mktime.c">mktime.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mktime.m4">mktime.m4</A><BR>gl_FUNC_MKTIME
        <TD ALIGN=LEFT VALIGN=TOP>time_r
      </TR>
    </TABLE>
    Most of these modules are not listed among dependencies below, for simplicity.
    <H2><A NAME="ansic_enh">Enhancements for ANSI C 89 functions</A></H2>
    <H3><A NAME="ansic_enh_assert_diagnostics">Diagnostics &lt;assert.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=assert"></A><A HREF="modules/assert">assert</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/assert.h.html">assert.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/assert.m4">assert.m4</A><BR>gl_ASSERT
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=verify"></A><A HREF="modules/verify">verify</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/verify.h">verify.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="ansic_enh_stdlib_memory">Memory management functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=calloc"></A><A HREF="modules/calloc">calloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/calloc.c">calloc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/calloc.m4">calloc.m4</A><BR>AC_FUNC_CALLOC
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=eealloc"></A><A HREF="modules/eealloc">eealloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;eealloc.h&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/eealloc.h">eealloc.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/eealloc.m4">eealloc.m4</A><BR>gl_EEALLOC
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=free"></A><A HREF="modules/free">free</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/free.c">free.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/free.m4">free.m4</A><BR>gl_FUNC_FREE
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=malloc"></A><A HREF="modules/malloc">malloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/malloc.c">malloc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>AC_FUNC_MALLOC
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=realloc"></A><A HREF="modules/realloc">realloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/realloc.c">realloc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>AC_FUNC_REALLOC
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=pagealign_alloc"></A><A HREF="modules/pagealign_alloc">pagealign_alloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/pagealign_alloc.h">pagealign_alloc.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/pagealign_alloc.c">pagealign_alloc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mmap-anon.m4">mmap-anon.m4</A><BR><A HREF="m4/pagealign_alloc.m4">pagealign_alloc.m4</A><BR>gl_PAGEALIGN_ALLOC
        <TD ALIGN=LEFT VALIGN=TOP>error<BR>exit<BR>getpagesize<BR>gettext-h<BR>xalloc<BR>unistd
      </TR>
    </TABLE>
    <H3><A NAME="ansic_enh_time_datetime">Date and time &lt;time.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=fprintftime"></A><A HREF="modules/fprintftime">fprintftime</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/fprintftime.h">fprintftime.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/fprintftime.c">fprintftime.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/fprintftime.m4">fprintftime.m4</A><BR>gl_FPRINTFTIME
        <TD ALIGN=LEFT VALIGN=TOP>strftime
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strftime"></A><A HREF="modules/strftime">strftime</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strftime.h">strftime.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strftime.c">strftime.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mbstate_t.m4">mbstate_t.m4</A><BR><A HREF="m4/tm_gmtoff.m4">tm_gmtoff.m4</A><BR><A HREF="m4/strftime.m4">strftime.m4</A><BR>gl_FUNC_GNU_STRFTIME
        <TD ALIGN=LEFT VALIGN=TOP>time_r<BR>stdbool
      </TR>
    </TABLE>
    <H2><A NAME="ansic_ext">Extra functions based on ANSI C 89</A></H2>
    <H3><A NAME="ansic_ext_stdlib_memory">Memory management functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xsize"></A><A HREF="modules/xsize">xsize</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xsize.h">xsize.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xsize.m4">xsize.m4</A><BR>gl_XSIZE
        <TD ALIGN=LEFT VALIGN=TOP>size_max
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xalloc"></A><A HREF="modules/xalloc">xalloc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xalloc.h">xalloc.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xmalloc.c">xmalloc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xalloc.m4">xalloc.m4</A><BR>gl_XALLOC
        <TD ALIGN=LEFT VALIGN=TOP>xalloc-die
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xalloc-die"></A><A HREF="modules/xalloc-die">xalloc-die</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xalloc.h">xalloc.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xalloc-die.c">xalloc-die.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>xalloc<BR>error<BR>gettext-h<BR>exitfail
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=alloca"></A><A HREF="modules/alloca">alloca</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;alloca.h&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/alloca.c">alloca.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>alloca-opt
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=alloca-opt"></A><A HREF="modules/alloca-opt">alloca-opt</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;alloca.h&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/alloca_.h">alloca_.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/alloca.m4">alloca.m4</A><BR>gl_FUNC_ALLOCA
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=allocsa"></A><A HREF="modules/allocsa">allocsa</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/allocsa.h">allocsa.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/allocsa.c">allocsa.c</A><BR><A HREF="lib/allocsa.valgrind">allocsa.valgrind</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/allocsa.m4">allocsa.m4</A><BR><A HREF="m4/eealloc.m4">eealloc.m4</A><BR><A HREF="m4/longlong.m4">longlong.m4</A><BR><A HREF="m4/longdouble.m4">longdouble.m4</A><BR>gl_ALLOCSA
        <TD ALIGN=LEFT VALIGN=TOP>alloca-opt
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xallocsa"></A><A HREF="modules/xallocsa">xallocsa</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xallocsa.h">xallocsa.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xallocsa.c">xallocsa.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>allocsa<BR>xalloc
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_stdlib_arith">Integer arithmetic functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=gcd"></A><A HREF="modules/gcd">gcd</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gcd.h">gcd.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gcd.c">gcd.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=minmax"></A><A HREF="modules/minmax">minmax</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/minmax.h">minmax.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/minmax.m4">minmax.m4</A><BR>gl_MINMAX
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_stdlib_env">Environment variables &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=putenv"></A><A HREF="modules/putenv">putenv</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/putenv.c">putenv.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/putenv.m4">putenv.m4</A><BR>gl_FUNC_PUTENV
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=setenv"></A><A HREF="modules/setenv">setenv</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/setenv.h">setenv.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/setenv.c">setenv.c</A><BR><A HREF="lib/unsetenv.c">unsetenv.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/setenv.m4">setenv.m4</A><BR>gt_FUNC_SETENV
        <TD ALIGN=LEFT VALIGN=TOP>allocsa<BR>alloca-opt<BR>unistd
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xsetenv"></A><A HREF="modules/xsetenv">xsetenv</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xsetenv.h">xsetenv.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xsetenv.c">xsetenv.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>setenv<BR>error<BR>exit<BR>gettext-h
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_ctype">Character handling &lt;ctype.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-ctype"></A><A HREF="modules/c-ctype">c-ctype</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-ctype.h">c-ctype.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-ctype.c">c-ctype.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_string">String handling &lt;string.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=bcopy"></A><A HREF="modules/bcopy">bcopy</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/bcopy.c">bcopy.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>AC_REPLACE_FUNCS(bcopy)
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memmem"></A><A HREF="modules/memmem">memmem</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/memmem.h">memmem.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memmem.c">memmem.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memmem.m4">memmem.m4</A><BR>gl_FUNC_MEMMEM
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mempcpy"></A><A HREF="modules/mempcpy">mempcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/mempcpy.h">mempcpy.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/mempcpy.c">mempcpy.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mempcpy.m4">mempcpy.m4</A><BR>gl_FUNC_MEMPCPY
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=memrchr"></A><A HREF="modules/memrchr">memrchr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/memrchr.h">memrchr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/memrchr.c">memrchr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/memrchr.m4">memrchr.m4</A><BR>gl_FUNC_MEMRCHR
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=stpcpy"></A><A HREF="modules/stpcpy">stpcpy</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/stpcpy.h">stpcpy.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/stpcpy.c">stpcpy.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/stpcpy.m4">stpcpy.m4</A><BR>gl_FUNC_STPCPY
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=stpncpy"></A><A HREF="modules/stpncpy">stpncpy</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/stpncpy.h">stpncpy.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/stpncpy.c">stpncpy.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/stpncpy.m4">stpncpy.m4</A><BR>gl_FUNC_STPNCPY
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-strcase"></A><A HREF="modules/c-strcase">c-strcase</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-strcase.h">c-strcase.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-strcasecmp.c">c-strcasecmp.c</A><BR><A HREF="lib/c-strncasecmp.c">c-strncasecmp.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>c-ctype
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strcase"></A><A HREF="modules/strcase">strcase</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strcase.h">strcase.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strcasecmp.c">strcasecmp.c</A><BR><A HREF="lib/strncasecmp.c">strncasecmp.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strcase.m4">strcase.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_STRCASE
        <TD ALIGN=LEFT VALIGN=TOP>mbuiter
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-strcasestr"></A><A HREF="modules/c-strcasestr">c-strcasestr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-strcasestr.h">c-strcasestr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-strcasestr.c">c-strcasestr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>c-ctype
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strcasestr"></A><A HREF="modules/strcasestr">strcasestr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strcasestr.h">strcasestr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strcasestr.c">strcasestr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strcasestr.m4">strcasestr.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_FUNC_STRCASESTR
        <TD ALIGN=LEFT VALIGN=TOP>mbuiter
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strchrnul"></A><A HREF="modules/strchrnul">strchrnul</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strchrnul.h">strchrnul.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strchrnul.c">strchrnul.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strchrnul.m4">strchrnul.m4</A><BR>gl_FUNC_STRCHRNUL
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strdup"></A><A HREF="modules/strdup">strdup</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strdup.h">strdup.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strdup.c">strdup.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strdup.m4">strdup.m4</A><BR>gl_FUNC_STRDUP
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strnlen"></A><A HREF="modules/strnlen">strnlen</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strnlen.h">strnlen.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strnlen.c">strnlen.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strnlen.m4">strnlen.m4</A><BR>gl_FUNC_STRNLEN
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strnlen1"></A><A HREF="modules/strnlen1">strnlen1</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strnlen1.h">strnlen1.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strnlen1.c">strnlen1.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>memchr
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strndup"></A><A HREF="modules/strndup">strndup</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strndup.h">strndup.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strndup.c">strndup.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strndup.m4">strndup.m4</A><BR>gl_FUNC_STRNDUP
        <TD ALIGN=LEFT VALIGN=TOP>strnlen
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strsep"></A><A HREF="modules/strsep">strsep</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strsep.h">strsep.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strsep.c">strsep.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strsep.m4">strsep.m4</A><BR>gl_FUNC_STRSEP
        <TD ALIGN=LEFT VALIGN=TOP>strpbrk
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-strstr"></A><A HREF="modules/c-strstr">c-strstr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-strstr.h">c-strstr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-strstr.c">c-strstr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=trim"></A><A HREF="modules/trim">trim</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/trim.h">trim.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/trim.c">trim.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>xalloc<BR>mbiter
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrndup"></A><A HREF="modules/xstrndup">xstrndup</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrndup.h">xstrndup.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrndup.c">xstrndup.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xstrndup.m4">xstrndup.m4</A><BR>gl_XSTRNDUP
        <TD ALIGN=LEFT VALIGN=TOP>strndup<BR>xalloc
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-strtod"></A><A HREF="modules/c-strtod">c-strtod</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-strtod.h">c-strtod.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-strtod.c">c-strtod.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/c-strtod.m4">c-strtod.m4</A><BR>gl_C_STRTOD
        <TD ALIGN=LEFT VALIGN=TOP>extensions<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=c-strtold"></A><A HREF="modules/c-strtold">c-strtold</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/c-strtod.h">c-strtod.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/c-strtod.c">c-strtod.c</A><BR><A HREF="lib/c-strtold.c">c-strtold.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/c-strtod.m4">c-strtod.m4</A><BR>gl_C_STRTOLD
        <TD ALIGN=LEFT VALIGN=TOP>extensions<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrtod"></A><A HREF="modules/xstrtod">xstrtod</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrtod.h">xstrtod.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrtod.c">xstrtod.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xstrtod.m4">xstrtod.m4</A><BR>gl_XSTRTOD
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrtol"></A><A HREF="modules/xstrtol">xstrtol</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrtol.h">xstrtol.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrtol.c">xstrtol.c</A><BR><A HREF="lib/xstrtoul.c">xstrtoul.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xstrtol.m4">xstrtol.m4</A><BR>gl_XSTRTOL
        <TD ALIGN=LEFT VALIGN=TOP>exitfail<BR>error<BR>intprops<BR>inttypes
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrtold"></A><A HREF="modules/xstrtold">xstrtold</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrtod.h">xstrtod.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrtod.c">xstrtod.c</A><BR><A HREF="lib/xstrtold.c">xstrtold.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xstrtod.m4">xstrtod.m4</A><BR>gl_XSTRTOLD
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_time_datetime">Date and time &lt;time.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getdate"></A><A HREF="modules/getdate">getdate</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getdate.h">getdate.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getdate.y">getdate.y</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/bison.m4">bison.m4</A><BR><A HREF="m4/tm_gmtoff.m4">tm_gmtoff.m4</A><BR><A HREF="m4/getdate.m4">getdate.m4</A><BR>gl_GETDATE
        <TD ALIGN=LEFT VALIGN=TOP>timespec<BR>stdbool<BR>gettime<BR>mktime<BR>setenv<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=timegm"></A><A HREF="modules/timegm">timegm</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/timegm.h">timegm.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/timegm.c">timegm.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/timegm.m4">timegm.m4</A><BR>gl_FUNC_TIMEGM
        <TD ALIGN=LEFT VALIGN=TOP>mktime<BR>time_r
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=tzset"></A><A HREF="modules/tzset">tzset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/time.h.html">time.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/tzset.m4">tzset.m4</A><BR>gl_FUNC_TZSET_CLOBBER
        <TD ALIGN=LEFT VALIGN=TOP>gettimeofday
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_stdio">Input/Output &lt;stdio.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=unlocked-io"></A><A HREF="modules/unlocked-io">unlocked-io</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/unlocked-io.h">unlocked-io.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/unlocked-io.m4">unlocked-io.m4</A><BR>gl_FUNC_GLIBC_UNLOCKED_IO
        <TD ALIGN=LEFT VALIGN=TOP>extensions
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=fwriteerror"></A><A HREF="modules/fwriteerror">fwriteerror</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/fwriteerror.h">fwriteerror.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/fwriteerror.c">fwriteerror.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=vasnprintf"></A><A HREF="modules/vasnprintf">vasnprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/vasnprintf.h">vasnprintf.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/printf-args.h">printf-args.h</A><BR><A HREF="lib/printf-args.c">printf-args.c</A><BR><A HREF="lib/printf-parse.h">printf-parse.h</A><BR><A HREF="lib/printf-parse.c">printf-parse.c</A><BR><A HREF="lib/vasnprintf.c">vasnprintf.c</A><BR><A HREF="lib/asnprintf.c">asnprintf.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/signed.m4">signed.m4</A><BR><A HREF="m4/longdouble.m4">longdouble.m4</A><BR><A HREF="m4/wchar_t.m4">wchar_t.m4</A><BR><A HREF="m4/wint_t.m4">wint_t.m4</A><BR><A HREF="m4/longlong.m4">longlong.m4</A><BR><A HREF="m4/intmax_t.m4">intmax_t.m4</A><BR><A HREF="m4/stdint_h.m4">stdint_h.m4</A><BR><A HREF="m4/inttypes_h.m4">inttypes_h.m4</A><BR><A HREF="m4/eoverflow.m4">eoverflow.m4</A><BR><A HREF="m4/vasnprintf.m4">vasnprintf.m4</A><BR>gl_FUNC_VASNPRINTF
        <TD ALIGN=LEFT VALIGN=TOP>alloca-opt<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=vasprintf"></A><A HREF="modules/vasprintf">vasprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/vasprintf.h">vasprintf.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/vasprintf.c">vasprintf.c</A><BR><A HREF="lib/asprintf.c">asprintf.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/vasprintf.m4">vasprintf.m4</A><BR>gl_FUNC_VASPRINTF
        <TD ALIGN=LEFT VALIGN=TOP>vasnprintf
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xvasprintf"></A><A HREF="modules/xvasprintf">xvasprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xvasprintf.h">xvasprintf.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xvasprintf.c">xvasprintf.c</A><BR><A HREF="lib/xasprintf.c">xasprintf.c</A><BR><A HREF="lib/xalloc.h">xalloc.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/xvasprintf.m4">xvasprintf.m4</A><BR>gl_XVASPRINTF
        <TD ALIGN=LEFT VALIGN=TOP>vasprintf<BR>xalloc-die<BR>xsize<BR>stdarg
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_signal">Signal handling &lt;signal.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=fatal-signal"></A><A HREF="modules/fatal-signal">fatal-signal</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/fatal-signal.h">fatal-signal.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/fatal-signal.c">fatal-signal.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/fatal-signal.m4">fatal-signal.m4</A><BR><A HREF="m4/signalblocking.m4">signalblocking.m4</A><BR><A HREF="m4/sig_atomic_t.m4">sig_atomic_t.m4</A><BR>gl_FATAL_SIGNAL
        <TD ALIGN=LEFT VALIGN=TOP>xalloc<BR>stdbool<BR>unistd
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=raise"></A><A HREF="modules/raise">raise</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/raise.c">raise.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>AC_REPLACE_FUNCS(raise)
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_argv">Command-line arguments</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=argmatch"></A><A HREF="modules/argmatch">argmatch</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/argmatch.h">argmatch.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/argmatch.c">argmatch.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/argmatch.m4">argmatch.m4</A><BR>gl_ARGMATCH
        <TD ALIGN=LEFT VALIGN=TOP>gettext-h<BR>error<BR>quotearg<BR>quote<BR>exit<BR>exitfail<BR>verify<BR>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=version-etc"></A><A HREF="modules/version-etc">version-etc</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/version-etc.h">version-etc.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/version-etc.c">version-etc.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>gettext-h<BR>stdarg
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=version-etc-fsf"></A><A HREF="modules/version-etc-fsf">version-etc-fsf</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/version-etc-fsf.c">version-etc-fsf.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>version-etc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=long-options"></A><A HREF="modules/long-options">long-options</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/long-options.h">long-options.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/long-options.c">long-options.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/long-options.m4">long-options.m4</A><BR>gl_LONG_OPTIONS
        <TD ALIGN=LEFT VALIGN=TOP>version-etc
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_container">Container data structures</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=list"></A><A HREF="modules/list">list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_list.h">gl_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_list.c">gl_list.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/gl_list.m4">gl_list.m4</A><BR>gl_LIST
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=array-list"></A><A HREF="modules/array-list">array-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_array_list.h">gl_array_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_array_list.c">gl_array_list.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=carray-list"></A><A HREF="modules/carray-list">carray-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_carray_list.h">gl_carray_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_carray_list.c">gl_carray_list.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=linked-list"></A><A HREF="modules/linked-list">linked-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_linked_list.h">gl_linked_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_linked_list.c">gl_linked_list.c</A><BR><A HREF="lib/gl_anylinked_list1.h">gl_anylinked_list1.h</A><BR><A HREF="lib/gl_anylinked_list2.h">gl_anylinked_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=avltree-list"></A><A HREF="modules/avltree-list">avltree-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_avltree_list.h">gl_avltree_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_avltree_list.c">gl_avltree_list.c</A><BR><A HREF="lib/gl_anyavltree_list1.h">gl_anyavltree_list1.h</A><BR><A HREF="lib/gl_anyavltree_list2.h">gl_anyavltree_list2.h</A><BR><A HREF="lib/gl_anytree_list1.h">gl_anytree_list1.h</A><BR><A HREF="lib/gl_anytree_list2.h">gl_anytree_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=rbtree-list"></A><A HREF="modules/rbtree-list">rbtree-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_rbtree_list.h">gl_rbtree_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_rbtree_list.c">gl_rbtree_list.c</A><BR><A HREF="lib/gl_anyrbtree_list1.h">gl_anyrbtree_list1.h</A><BR><A HREF="lib/gl_anyrbtree_list2.h">gl_anyrbtree_list2.h</A><BR><A HREF="lib/gl_anytree_list1.h">gl_anytree_list1.h</A><BR><A HREF="lib/gl_anytree_list2.h">gl_anytree_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=linkedhash-list"></A><A HREF="modules/linkedhash-list">linkedhash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_linkedhash_list.h">gl_linkedhash_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_linkedhash_list.c">gl_linkedhash_list.c</A><BR><A HREF="lib/gl_anyhash_list1.h">gl_anyhash_list1.h</A><BR><A HREF="lib/gl_anyhash_list2.h">gl_anyhash_list2.h</A><BR><A HREF="lib/gl_anylinked_list1.h">gl_anylinked_list1.h</A><BR><A HREF="lib/gl_anylinked_list2.h">gl_anylinked_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>size_max<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=avltreehash-list"></A><A HREF="modules/avltreehash-list">avltreehash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_avltreehash_list.h">gl_avltreehash_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_avltreehash_list.c">gl_avltreehash_list.c</A><BR><A HREF="lib/gl_anyhash_list1.h">gl_anyhash_list1.h</A><BR><A HREF="lib/gl_anyhash_list2.h">gl_anyhash_list2.h</A><BR><A HREF="lib/gl_anyavltree_list1.h">gl_anyavltree_list1.h</A><BR><A HREF="lib/gl_anyavltree_list2.h">gl_anyavltree_list2.h</A><BR><A HREF="lib/gl_anytree_list1.h">gl_anytree_list1.h</A><BR><A HREF="lib/gl_anytree_list2.h">gl_anytree_list2.h</A><BR><A HREF="lib/gl_anytreehash_list1.h">gl_anytreehash_list1.h</A><BR><A HREF="lib/gl_anytreehash_list2.h">gl_anytreehash_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>avltree-oset<BR>size_max<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=rbtreehash-list"></A><A HREF="modules/rbtreehash-list">rbtreehash-list</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_rbtreehash_list.h">gl_rbtreehash_list.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_rbtreehash_list.c">gl_rbtreehash_list.c</A><BR><A HREF="lib/gl_anyhash_list1.h">gl_anyhash_list1.h</A><BR><A HREF="lib/gl_anyhash_list2.h">gl_anyhash_list2.h</A><BR><A HREF="lib/gl_anyrbtree_list1.h">gl_anyrbtree_list1.h</A><BR><A HREF="lib/gl_anyrbtree_list2.h">gl_anyrbtree_list2.h</A><BR><A HREF="lib/gl_anytree_list1.h">gl_anytree_list1.h</A><BR><A HREF="lib/gl_anytree_list2.h">gl_anytree_list2.h</A><BR><A HREF="lib/gl_anytreehash_list1.h">gl_anytreehash_list1.h</A><BR><A HREF="lib/gl_anytreehash_list2.h">gl_anytreehash_list2.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>list<BR>rbtree-oset<BR>size_max<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=oset"></A><A HREF="modules/oset">oset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_oset.h">gl_oset.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_oset.c">gl_oset.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/gl_list.m4">gl_list.m4</A><BR>gl_LIST
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=array-oset"></A><A HREF="modules/array-oset">array-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_array_oset.h">gl_array_oset.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_array_oset.c">gl_array_oset.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>oset<BR>xalloc<BR>xsize
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=avltree-oset"></A><A HREF="modules/avltree-oset">avltree-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_avltree_oset.h">gl_avltree_oset.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_avltree_oset.c">gl_avltree_oset.c</A><BR><A HREF="lib/gl_anytree_oset.h">gl_anytree_oset.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>oset<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=rbtree-oset"></A><A HREF="modules/rbtree-oset">rbtree-oset</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/gl_rbtree_oset.h">gl_rbtree_oset.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gl_rbtree_oset.c">gl_rbtree_oset.c</A><BR><A HREF="lib/gl_anytree_oset.h">gl_anytree_oset.h</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>oset<BR>xalloc
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_crypto">Cryptographic computations</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=md5"></A><A HREF="modules/md5">md5</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/md5.h">md5.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/md5.c">md5.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/md5.m4">md5.m4</A><BR>gl_MD5
        <TD ALIGN=LEFT VALIGN=TOP>stdint
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=sha1"></A><A HREF="modules/sha1">sha1</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/sha1.h">sha1.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/sha1.c">sha1.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/sha1.m4">sha1.m4</A><BR>gl_SHA1
        <TD ALIGN=LEFT VALIGN=TOP>stdint
      </TR>
    </TABLE>
    <H3><A NAME="ansic_ext_misc">Misc</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=base64"></A><A HREF="modules/base64">base64</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/base64.h">base64.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/base64.c">base64.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/base64.m4">base64.m4</A><BR>gl_FUNC_BASE64
        <TD ALIGN=LEFT VALIGN=TOP>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=check-version"></A><A HREF="modules/check-version">check-version</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/check-version.h">check-version.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/check-version.c">check-version.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/check-version.m4">check-version.m4</A><BR>gl_CHECK_VERSION
        <TD ALIGN=LEFT VALIGN=TOP>strverscmp
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=diacrit"></A><A HREF="modules/diacrit">diacrit</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/diacrit.h">diacrit.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/diacrit.c">diacrit.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getline"></A><A HREF="modules/getline">getline</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getline.h">getline.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getline.c">getline.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getline.m4">getline.m4</A><BR>gl_FUNC_GETLINE
        <TD ALIGN=LEFT VALIGN=TOP>getdelim
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getdelim"></A><A HREF="modules/getdelim">getdelim</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getdelim.h">getdelim.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getdelim.c">getdelim.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getdelim.m4">getdelim.m4</A><BR>gl_FUNC_GETDELIM
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getnline"></A><A HREF="modules/getnline">getnline</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getnline.h">getnline.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getnline.c">getnline.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getnline.m4">getnline.m4</A><BR>gl_GETNLINE
        <TD ALIGN=LEFT VALIGN=TOP>getndelim2<BR>ssize_t
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getndelim2"></A><A HREF="modules/getndelim2">getndelim2</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getndelim2.h">getndelim2.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getndelim2.c">getndelim2.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getndelim2.m4">getndelim2.m4</A><BR>gl_GETNDELIM2
        <TD ALIGN=LEFT VALIGN=TOP>ssize_t<BR>stdint
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=linebuffer"></A><A HREF="modules/linebuffer">linebuffer</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/linebuffer.h">linebuffer.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/linebuffer.c">linebuffer.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=obstack"></A><A HREF="modules/obstack">obstack</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/obstack.h">obstack.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/obstack.c">obstack.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>AC_FUNC_OBSTACK<BR>dnl Note: AC_FUNC_OBSTACK does AC_LIBSOURCES([obstack.h, obstack.c]).
        <TD ALIGN=LEFT VALIGN=TOP>gettext-h<BR>exit<BR>exitfail<BR>stdint
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=hash-pjw"></A><A HREF="modules/hash-pjw">hash-pjw</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/hash-pjw.h">hash-pjw.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/hash-pjw.c">hash-pjw.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=hash"></A><A HREF="modules/hash">hash</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/hash.h">hash.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/hash.c">hash.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/hash.m4">hash.m4</A><BR>gl_HASH
        <TD ALIGN=LEFT VALIGN=TOP>stdbool<BR>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=readline"></A><A HREF="modules/readline">readline</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/readline.h">readline.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/readline.c">readline.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/readline.m4">readline.m4</A><BR>gl_FUNC_READLINE
        <TD ALIGN=LEFT VALIGN=TOP>getline<BR>havelib
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=readtokens"></A><A HREF="modules/readtokens">readtokens</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/readtokens.h">readtokens.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/readtokens.c">readtokens.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/readtokens.m4">readtokens.m4</A><BR>gl_READTOKENS
        <TD ALIGN=LEFT VALIGN=TOP>xalloc<BR>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=readtokens0"></A><A HREF="modules/readtokens0">readtokens0</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/readtokens0.h">readtokens0.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/readtokens0.c">readtokens0.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>obstack<BR>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strverscmp"></A><A HREF="modules/strverscmp">strverscmp</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/strverscmp.h">strverscmp.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strverscmp.c">strverscmp.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/strverscmp.m4">strverscmp.m4</A><BR>gl_FUNC_STRVERSCMP
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H2><A NAME="isoc_sup">Support for systems lacking ISO C 99</A></H2>
    <H3><A NAME="isoc_sup_limits">Sizes of integer types &lt;limits.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=size_max"></A><A HREF="modules/size_max">size_max</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/size_max.h">size_max.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/size_max.m4">size_max.m4</A><BR>gl_SIZE_MAX
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_stdarg">Variable arguments &lt;stdarg.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=stdarg"></A><A HREF="modules/stdarg">stdarg</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdarg.h.html">stdarg.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/stdarg.m4">stdarg.m4</A><BR>gl_STDARG_H
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_stdbool">Boolean type and values &lt;stdbool.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=stdbool"></A><A HREF="modules/stdbool">stdbool</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdbool.h.html">stdbool.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/stdbool_.h">stdbool_.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/stdbool.m4">stdbool.m4</A><BR>AM_STDBOOL_H
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_stdint">Integer types and values &lt;stdint.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=stdint"></A><A HREF="modules/stdint">stdint</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdint.h.html">stdint.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/stdint_.h">stdint_.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/stdint.m4">stdint.m4</A><BR><A HREF="m4/absolute-header.m4">absolute-header.m4</A><BR><A HREF="m4/longlong.m4">longlong.m4</A><BR>gl_STDINT_H
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_stdio">Input/output &lt;stdio.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=snprintf"></A><A HREF="modules/snprintf">snprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/snprintf.h">snprintf.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/snprintf.c">snprintf.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/snprintf.m4">snprintf.m4</A><BR>gl_FUNC_SNPRINTF
        <TD ALIGN=LEFT VALIGN=TOP>vasnprintf
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=vsnprintf"></A><A HREF="modules/vsnprintf">vsnprintf</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/vsnprintf.h">vsnprintf.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/vsnprintf.c">vsnprintf.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/vsnprintf.m4">vsnprintf.m4</A><BR>gl_FUNC_VSNPRINTF
        <TD ALIGN=LEFT VALIGN=TOP>vasnprintf<BR>minmax
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtoll"></A><A HREF="modules/strtoll">strtoll</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtoll.c">strtoll.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/longlong.m4">longlong.m4</A><BR><A HREF="m4/strtoll.m4">strtoll.m4</A><BR>gl_FUNC_STRTOLL
        <TD ALIGN=LEFT VALIGN=TOP>strtol
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtoull"></A><A HREF="modules/strtoull">strtoull</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/stdlib.h.html">stdlib.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtoull.c">strtoull.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/ulonglong.m4">ulonglong.m4</A><BR><A HREF="m4/strtoull.m4">strtoull.m4</A><BR>gl_FUNC_STRTOULL
        <TD ALIGN=LEFT VALIGN=TOP>strtoul
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_inttypes">Functions for greatest-width integer types &lt;inttypes.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtoimax"></A><A HREF="modules/strtoimax">strtoimax</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtoimax.c">strtoimax.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/longlong.m4">longlong.m4</A><BR><A HREF="m4/strtoimax.m4">strtoimax.m4</A><BR>gl_FUNC_STRTOIMAX
        <TD ALIGN=LEFT VALIGN=TOP>strtoll<BR>verify<BR>inttypes<BR>stdint
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=strtoumax"></A><A HREF="modules/strtoumax">strtoumax</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/strtoumax.c">strtoumax.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/ulonglong.m4">ulonglong.m4</A><BR><A HREF="m4/strtoumax.m4">strtoumax.m4</A><BR>gl_FUNC_STRTOUMAX
        <TD ALIGN=LEFT VALIGN=TOP>strtoimax<BR>strtoull<BR>inttypes<BR>stdint
      </TR>
    </TABLE>
    <H3><A NAME="isoc_sup_math">Mathematics &lt;math.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mathl"></A><A HREF="modules/mathl">mathl</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/mathl.h">mathl.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/acosl.c">acosl.c</A><BR><A HREF="lib/asinl.c">asinl.c</A><BR><A HREF="lib/atanl.c">atanl.c</A><BR><A HREF="lib/ceill.c">ceill.c</A><BR><A HREF="lib/cosl.c">cosl.c</A><BR><A HREF="lib/expl.c">expl.c</A><BR><A HREF="lib/floorl.c">floorl.c</A><BR><A HREF="lib/frexpl.c">frexpl.c</A><BR><A HREF="lib/ldexpl.c">ldexpl.c</A><BR><A HREF="lib/logl.c">logl.c</A><BR><A HREF="lib/sincosl.c">sincosl.c</A><BR><A HREF="lib/sinl.c">sinl.c</A><BR><A HREF="lib/sqrtl.c">sqrtl.c</A><BR><A HREF="lib/tanl.c">tanl.c</A><BR><A HREF="lib/trigl.c">trigl.c</A><BR><A HREF="lib/trigl.h">trigl.h</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mathl.m4">mathl.m4</A><BR>gl_FUNC_LONG_DOUBLE_MATH
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
    </TABLE>
    <H2><A NAME="isoc_enh">Enhancements for ISO C 99 functions</A></H2>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
    </TABLE>
    <H2><A NAME="isoc_ext">Extra functions based on ISO C 99</A></H2>
    <H3><A NAME="isoc_ext_stdlib_conv">Numeric conversion functions &lt;stdlib.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=intprops"></A><A HREF="modules/intprops">intprops</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/intprops.h">intprops.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=inttostr"></A><A HREF="modules/inttostr">inttostr</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/inttostr.h">inttostr.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/imaxtostr.c">imaxtostr.c</A><BR><A HREF="lib/inttostr.c">inttostr.c</A><BR><A HREF="lib/offtostr.c">offtostr.c</A><BR><A HREF="lib/umaxtostr.c">umaxtostr.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/inttostr.m4">inttostr.m4</A><BR>gl_INTTOSTR
        <TD ALIGN=LEFT VALIGN=TOP>intprops<BR>stdint
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrtoimax"></A><A HREF="modules/xstrtoimax">xstrtoimax</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrtol.h">xstrtol.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrtoimax.c">xstrtoimax.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>xstrtol<BR>strtoimax
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=xstrtoumax"></A><A HREF="modules/xstrtoumax">xstrtoumax</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/xstrtol.h">xstrtol.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/xstrtoumax.c">xstrtoumax.c</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP>xstrtol<BR>strtoumax
      </TR>
    </TABLE>
    <H3><A NAME="isoc_ext_wchar_mb">Extended multibyte and wide character utilities &lt;wchar.h&gt;</A></H3>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mbchar"></A><A HREF="modules/mbchar">mbchar</A>
        <TD ALIGN=LEFT VALIGN=TOP>#if HAVE_WCHAR_H<BR>#include "<A HREF="lib/mbchar.h">mbchar.h</A>"<BR>#endif
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/mbchar.c">mbchar.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mbchar.m4">mbchar.m4</A><BR>gl_MBCHAR
        <TD ALIGN=LEFT VALIGN=TOP>stdbool<BR>wcwidth
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mbiter"></A><A HREF="modules/mbiter">mbiter</A>
        <TD ALIGN=LEFT VALIGN=TOP>#if HAVE_MBRTOWC<BR>#include "<A HREF="lib/mbiter.h">mbiter.h</A>"<BR>#endif
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mbiter.m4">mbiter.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_MBITER
        <TD ALIGN=LEFT VALIGN=TOP>mbchar<BR>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mbuiter"></A><A HREF="modules/mbuiter">mbuiter</A>
        <TD ALIGN=LEFT VALIGN=TOP>#if HAVE_MBRTOWC<BR>#include "<A HREF="lib/mbuiter.h">mbuiter.h</A>"<BR>#endif
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mbiter.m4">mbiter.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_MBITER
        <TD ALIGN=LEFT VALIGN=TOP>mbchar<BR>stdbool<BR>strnlen1
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=mbfile"></A><A HREF="modules/mbfile">mbfile</A>
        <TD ALIGN=LEFT VALIGN=TOP>#if HAVE_MBRTOWC<BR>#include "<A HREF="lib/mbfile.h">mbfile.h</A>"<BR>#endif
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/mbfile.m4">mbfile.m4</A><BR><A HREF="m4/mbrtowc.m4">mbrtowc.m4</A><BR>gl_MBFILE
        <TD ALIGN=LEFT VALIGN=TOP>mbchar<BR>stdbool
      </TR>
    </TABLE>
    <H2><A NAME="posix_sup">Support for systems lacking POSIX:2001</A></H2>
    <TABLE>
      <TR>
        <TH ALIGN=LEFT>modules/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>lib/
        <TH ALIGN=LEFT>m4/
        <TH ALIGN=LEFT>&nbsp;
      </TR>
      <TR>
        <TH ALIGN=LEFT>Module
        <TH ALIGN=LEFT>Header
        <TH ALIGN=LEFT>Implementation
        <TH ALIGN=LEFT>Autoconf macro
        <TH ALIGN=LEFT>Depends on
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=chown"></A><A HREF="modules/chown">chown</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/unistd.h.html">unistd.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/chown.c">chown.c</A><BR><A HREF="lib/fchown-stub.c">fchown-stub.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/chown.m4">chown.m4</A><BR>gl_FUNC_CHOWN
        <TD ALIGN=LEFT VALIGN=TOP>stat-macros
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=dup2"></A><A HREF="modules/dup2">dup2</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/unistd.h.html">unistd.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/dup2.c">dup2.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/dup2.m4">dup2.m4</A><BR>gl_FUNC_DUP2
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=ftruncate"></A><A HREF="modules/ftruncate">ftruncate</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/unistd.h.html">unistd.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/ftruncate.c">ftruncate.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/ftruncate.m4">ftruncate.m4</A><BR>gl_FUNC_FTRUNCATE
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getaddrinfo"></A><A HREF="modules/getaddrinfo">getaddrinfo</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getaddrinfo.h">getaddrinfo.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getaddrinfo.c">getaddrinfo.c</A><BR><A HREF="lib/gai_strerror.c">gai_strerror.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getaddrinfo.m4">getaddrinfo.m4</A><BR>gl_GETADDRINFO
        <TD ALIGN=LEFT VALIGN=TOP>gettext-h<BR>snprintf<BR>socklen<BR>stdbool<BR>strdup<BR>sys_socket<BR>inet_ntop
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getcwd"></A><A HREF="modules/getcwd">getcwd</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getcwd.h">getcwd.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getcwd.c">getcwd.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getcwd-abort-bug.m4">getcwd-abort-bug.m4</A><BR><A HREF="m4/getcwd-path-max.m4">getcwd-path-max.m4</A><BR><A HREF="m4/getcwd.m4">getcwd.m4</A><BR>gl_FUNC_GETCWD
        <TD ALIGN=LEFT VALIGN=TOP>mempcpy<BR>d-ino<BR>extensions<BR>stdbool
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getgroups"></A><A HREF="modules/getgroups">getgroups</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/unistd.h.html">unistd.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getgroups.c">getgroups.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getgroups.m4">getgroups.m4</A><BR>gl_FUNC_GETGROUPS
        <TD ALIGN=LEFT VALIGN=TOP>xalloc
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=gethostname"></A><A HREF="modules/gethostname">gethostname</A>
        <TD ALIGN=LEFT VALIGN=TOP>---
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gethostname.c">gethostname.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/gethostname.m4">gethostname.m4</A><BR>gl_FUNC_GETHOSTNAME
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getlogin_r"></A><A HREF="modules/getlogin_r">getlogin_r</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getlogin_r.h">getlogin_r.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getlogin_r.c">getlogin_r.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getlogin_r.m4">getlogin_r.m4</A><BR>gl_GETLOGIN_R
        <TD ALIGN=LEFT VALIGN=TOP>extensions<BR>unistd
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=getsubopt"></A><A HREF="modules/getsubopt">getsubopt</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/getsubopt.h">getsubopt.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/getsubopt.c">getsubopt.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/getsubopt.m4">getsubopt.m4</A><BR>gl_FUNC_GETSUBOPT
        <TD ALIGN=LEFT VALIGN=TOP>strchrnul
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=gettimeofday"></A><A HREF="modules/gettimeofday">gettimeofday</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include &lt;<A HREF="http://www.opengroup.org/susv3xbd/sys/time.h.html">sys/time.h</A>&gt;
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/gettimeofday.c">gettimeofday.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/gettimeofday.m4">gettimeofday.m4</A><BR>AC_FUNC_GETTIMEOFDAY_CLOBBER
        <TD ALIGN=LEFT VALIGN=TOP>---
      </TR>
      <TR>
        <TD ALIGN=LEFT VALIGN=TOP><A NAME="module=inet_ntop"></A><A HREF="modules/inet_ntop">inet_ntop</A>
        <TD ALIGN=LEFT VALIGN=TOP>#include "<A HREF="lib/inet_ntop.h">inet_ntop.h</A>"
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="lib/inet_ntop.c">inet_ntop.c</A>
        <TD ALIGN=LEFT VALIGN=TOP><A HREF="m4/inet_ntop.m4">inet_ntop.m4</A><BR>gl_INET_NTOP
        <TD ALIGN=LEFT VALIGN=TOP>socklen<BR>sys_socket<BR>arpa_inet<