Mercurial > hg > octave-avbm
changeset 4096:66d7394f5822
[project @ 2002-10-09 18:47:16 by jwe]
author | jwe |
---|---|
date | Wed, 09 Oct 2002 18:47:16 +0000 |
parents | 60abc5f86565 |
children | 596f88296519 |
files | glob/ChangeLog glob/ChangeLog.glob glob/fnmatch.c glob/fnmatch.h glob/glob.c glob/glob.h |
diffstat | 6 files changed, 1534 insertions(+), 501 deletions(-) [+] |
line wrap: on
line diff
--- a/glob/ChangeLog +++ b/glob/ChangeLog @@ -1,3 +1,7 @@ +2002-10-09 John W. Eaton <jwe@bevo.che.wisc.edu> + + * fnmatch.h, glob.h, fnmatch.c, glob.c: Update to latest GNU sources. + 2002-05-01 John W. Eaton <jwe@bevo.che.wisc.edu> * configure.in: Add AC_CONFIG_HEADERS.
new file mode 100644 --- /dev/null +++ b/glob/ChangeLog.glob @@ -0,0 +1,136 @@ +2002-04-22 Paul D. Smith <psmith@gnu.org> + + * Makefile.am: Use automake 1.6. + Use new automake condition USE_LOCAL_GLOB to decide whether or not + to build the local GNU glob library or use the system one. + +1999-09-12 Paul D. Smith <psmith@gnu.org> + + * fnmatch.c: Last GLIBC version wouldn't compile outside of GLIBC + (undefined reference to internal_function). Update to the latest + version + +1999-09-11 Paul Eggert <eggert@twinsun.com> + + * glob.h (glob): If #defining to glob64, do this before + declaring it, so that all declarations and uses match, and + do not declare glob64, to avoid a declaration clash. + (globfree): Likewise with globfree64. + +1999-09-08 Eli Zaretskii <eliz@is.elta.co.il> + + * glob.c (prefix_array) [__MSDOS__,WINDOWS32]: Keep the trailing + slash unless DIRNAME is just "x:/". + +1999-09-06 Paul D. Smith <psmith@gnu.org> + + * fnmatch.c: Update to latest version from GLIBC. + +1999-07-21 Paul D. Smith <psmith@gnu.org> + + * glob.c, glob.h, fnmatch.c, fnmatch.h: Update to latest version + from GLIBC. + + * fnmatch.c (internal_fnmatch): Use K&R definition syntax, not ANSI. + (__strchrnul): This won't exist outside GLIBC, so create one. + + * glob.c: Move getlogin{,_r} prototypes below glob.h to get __P() + macro. + +1998-08-05 Paul D. Smith <psmith@gnu.org> + + * configure.in: Remove; configuration for glob is handled by the + make configure.in. + +1998-07-29 Paul D. Smith <psmith@gnu.org> + + * glob.c, fnmatch.c: New versions from the GLIBC folks (Ulrich + Drepper). Fixes a bug reported by Eli Zaretski. Integrates + DOS/Windows32 support. + +1998-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * glob.c (glob): Cast away const on assignment of pattern to dirname. + Cast the return type of __alloca() for traditional C compilers. + +1998-07-23 Paul D. Smith <psmith@gnu.org> + + * glob.c, fnmatch.c: New versions of these files from the GLIBC + folks (Ulrich Drepper). Had to re-integrate some DOS/Windows + code. + +1998-07-10 Paul D. Smith <psmith@gnu.org> + + * glob.c (glob_in_dir): If no meta chars exist in PATTERN and + GLOB_NOCHECK is present, don't look for the file--whether it's + found or not, we'll always return it, so why bother searching? + + Also, if we are searching and there are no meta chars, don't + bother trying fnmatch() if the strcmp() fails. + +1998-05-30 Eli Zaretskii <eliz@is.elta.co.il> + + * glob.c (glob) [__MSDOS__, WINDOWS32]: Compute the directory and + filename parts of the pattern correctly when it includes a drive + spec. Disallow wildcards in the drive spec. Prevent recursion + when dirname is of the form "d:/" or "d:". + (prefix_array) [__MSDOS__, WINDOWS32]: Don't append a slash to + "d:/" and "d:". + +1998-05-13 Paul D. Smith <psmith@gnu.org> + + * SMakefile, Makefile.ami, glob.c, glob.h, fnmatch.c: Updated from + the latest glibc version. + +1998-04-17 Paul D. Smith <psmith@gnu.org> + + * configure.in: Create a config.h file instead of setting things + on the compile line. This is because when build.sh runs it merely + passes -DHAVE_CONFIG_H to the glob files, just as it does to the + make files. + * config.h.in: Created by autoheader. + +Tue Aug 12 10:52:34 1997 Paul D. Smith <psmith@baynetworks.com> + + * configure.in: Require autoconf 2.12. + + * glob: Updates from latest GNU libc glob code. + + * glob.c,glob.h,fnmatch.h: Change all WIN32 references to WINDOWS32. + + * glob.h: OSF4 defines macros in such a way that GLOB_ALTDIRFUNC + is not defined. Added a test to the #if which defines it if + _GNU_SOURCE is defined; that's set by both glob.c and GNU make. + + * glob.c: SunOS4 w/ cc needs #include <stdio.h>, since assert.h + requires stderr but doesn't include stdio.h :-/. + (next_brace_sub): De-protoize function definition. + (glob): Cast __alloca(); on SunOS4 it uses the default return type + of int. + (glob): Irix defines getlogin_r() to return a char*; move the + extern for that into the _LIBC area since it isn't used except in + LIBC anyway. Likewise, move extern getlogin() into the "else". + +Sat Jul 20 21:55:31 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + Win32 hacks from <Rob_Tulloh@tivoli.com>. + * posix/glob.c [WIN32]: Don't include <pwd.h>; don't use d_ino; + use void * for my_realloc; include <malloc.h> for alloca. + (glob) [WIN32]: Use "c:/users/default" for ~ if no HOME variable. + * posix/fnmatch.h [WIN32]: Use prototypes even if [!__STDC__]. + * posix/glob.h: Likewise. + +Fri Jul 19 16:56:41 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * posix/glob.h [!_AMIGA && !VMS]: Check this instead of just [!_AMIGA] + for `struct stat;' forward decl. + +Sat Jun 22 10:44:09 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * posix/glob.c: Include <alloca.h> only [HAVE_ALLOCA_H], not [sparc]. + +Fri Jun 21 00:27:51 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * posix/fnmatch.c (fnmatch): Fix \*[*?]+ case to increment name ptr + only for ?s, not for *s. Fix from Chet Ramey. +
--- a/glob/fnmatch.c +++ b/glob/fnmatch.c @@ -1,33 +1,51 @@ -/* Copyright (C) 1991, 1992, 1993, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 96, 97, 98, 99 Free Software Foundation, Inc. + This file is part of the GNU C Library. -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with this library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with this library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#ifdef HAVE_CONFIG_H -#include <config.h> +#if HAVE_CONFIG_H +# include <config.h> #endif /* Enable GNU extensions in fnmatch.h. */ #ifndef _GNU_SOURCE -#define _GNU_SOURCE 1 +# define _GNU_SOURCE 1 #endif #include <errno.h> #include <fnmatch.h> #include <ctype.h> +#if HAVE_STRING_H || defined _LIBC +# include <string.h> +#else +# include <strings.h> +#endif + +#if defined STDC_HEADERS || defined _LIBC +# include <stdlib.h> +#endif + +/* For platform which support the ISO C amendement 1 functionality we + support user defined character classes. */ +#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) +/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>. */ +# include <wchar.h> +# include <wctype.h> +#endif /* Comment out all this code if we are using the GNU C Library, and are not actually compiling the library itself. This code is part of the GNU C @@ -37,26 +55,121 @@ program understand `configure --with-gnu-libc' and omit the object files, it is simpler to just do this in the source for each such file. */ -#if defined (_LIBC) || !defined (__GNU_LIBRARY__) +#if defined _LIBC || !defined __GNU_LIBRARY__ -#ifndef errno +# if defined STDC_HEADERS || !defined isascii +# define ISASCII(c) 1 +# else +# define ISASCII(c) isascii(c) +# endif + +# ifdef isblank +# define ISBLANK(c) (ISASCII (c) && isblank (c)) +# else +# define ISBLANK(c) ((c) == ' ' || (c) == '\t') +# endif +# ifdef isgraph +# define ISGRAPH(c) (ISASCII (c) && isgraph (c)) +# else +# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c)) +# endif + +# define ISPRINT(c) (ISASCII (c) && isprint (c)) +# define ISDIGIT(c) (ISASCII (c) && isdigit (c)) +# define ISALNUM(c) (ISASCII (c) && isalnum (c)) +# define ISALPHA(c) (ISASCII (c) && isalpha (c)) +# define ISCNTRL(c) (ISASCII (c) && iscntrl (c)) +# define ISLOWER(c) (ISASCII (c) && islower (c)) +# define ISPUNCT(c) (ISASCII (c) && ispunct (c)) +# define ISSPACE(c) (ISASCII (c) && isspace (c)) +# define ISUPPER(c) (ISASCII (c) && isupper (c)) +# define ISXDIGIT(c) (ISASCII (c) && isxdigit (c)) + +# define STREQ(s1, s2) ((strcmp (s1, s2) == 0)) + +# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) +/* The GNU C library provides support for user-defined character classes + and the functions from ISO C amendement 1. */ +# ifdef CHARCLASS_NAME_MAX +# define CHAR_CLASS_MAX_LENGTH CHARCLASS_NAME_MAX +# else +/* This shouldn't happen but some implementation might still have this + problem. Use a reasonable default value. */ +# define CHAR_CLASS_MAX_LENGTH 256 +# endif + +# ifdef _LIBC +# define IS_CHAR_CLASS(string) __wctype (string) +# else +# define IS_CHAR_CLASS(string) wctype (string) +# endif +# else +# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */ + +# define IS_CHAR_CLASS(string) \ + (STREQ (string, "alpha") || STREQ (string, "upper") \ + || STREQ (string, "lower") || STREQ (string, "digit") \ + || STREQ (string, "alnum") || STREQ (string, "xdigit") \ + || STREQ (string, "space") || STREQ (string, "print") \ + || STREQ (string, "punct") || STREQ (string, "graph") \ + || STREQ (string, "cntrl") || STREQ (string, "blank")) +# endif + +/* Avoid depending on library functions or files + whose names are inconsistent. */ + +# if !defined _LIBC && !defined getenv +extern char *getenv (); +# endif + +# ifndef errno extern int errno; -#endif +# endif + +/* This function doesn't exist on most systems. */ + +# if !defined HAVE___STRCHRNUL && !defined _LIBC +static char * +__strchrnul (s, c) + const char *s; + int c; +{ + char *result = strchr (s, c); + if (result == NULL) + result = strchr (s, '\0'); + return result; +} +# endif + +# ifndef internal_function +/* Inside GNU libc we mark some function in a special way. In other + environments simply ignore the marking. */ +# define internal_function +# endif /* Match STRING against the filename pattern PATTERN, returning zero if it matches, nonzero if not. */ -int -fnmatch (pattern, string, flags) +static int internal_fnmatch __P ((const char *pattern, const char *string, + int no_leading_period, int flags)) + internal_function; +static int +internal_function +internal_fnmatch (pattern, string, no_leading_period, flags) const char *pattern; const char *string; + int no_leading_period; int flags; { register const char *p = pattern, *n = string; - register char c; + register unsigned char c; -/* Note that this evalutes C many times. */ -#define FOLD(c) ((flags & FNM_CASEFOLD) && isupper (c) ? tolower (c) : (c)) +/* Note that this evaluates C many times. */ +# ifdef _LIBC +# define FOLD(c) ((flags & FNM_CASEFOLD) ? tolower (c) : (c)) +# else +# define FOLD(c) ((flags & FNM_CASEFOLD) && ISUPPER (c) ? tolower (c) : (c)) +# endif while ((c = *p++) != '\0') { @@ -67,10 +180,11 @@ case '?': if (*n == '\0') return FNM_NOMATCH; - else if ((flags & FNM_FILE_NAME) && *n == '/') + else if (*n == '/' && (flags & FNM_FILE_NAME)) return FNM_NOMATCH; - else if ((flags & FNM_PERIOD) && *n == '.' && - (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) + else if (*n == '.' && no_leading_period + && (n == string + || (n[-1] == '/' && (flags & FNM_FILE_NAME)))) return FNM_NOMATCH; break; @@ -83,18 +197,19 @@ return FNM_NOMATCH; c = FOLD (c); } - if (FOLD (*n) != c) + if (FOLD ((unsigned char) *n) != c) return FNM_NOMATCH; break; case '*': - if ((flags & FNM_PERIOD) && *n == '.' && - (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) + if (*n == '.' && no_leading_period + && (n == string + || (n[-1] == '/' && (flags & FNM_FILE_NAME)))) return FNM_NOMATCH; for (c = *p++; c == '?' || c == '*'; c = *p++) { - if ((flags & FNM_FILE_NAME) && *n == '/') + if (*n == '/' && (flags & FNM_FILE_NAME)) /* A slash does not match a wildcard under FNM_FILE_NAME. */ return FNM_NOMATCH; else if (c == '?') @@ -112,82 +227,204 @@ } if (c == '\0') - return 0; + /* The wildcard(s) is/are the last element of the pattern. + If the name is a file name and contains another slash + this does mean it cannot match. */ + return ((flags & FNM_FILE_NAME) && strchr (n, '/') != NULL + ? FNM_NOMATCH : 0); + else + { + const char *endp; + + endp = __strchrnul (n, (flags & FNM_FILE_NAME) ? '/' : '\0'); + + if (c == '[') + { + int flags2 = ((flags & FNM_FILE_NAME) + ? flags : (flags & ~FNM_PERIOD)); - { - char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c; - c1 = FOLD (c1); - for (--p; *n != '\0'; ++n) - if ((c == '[' || FOLD (*n) == c1) && - fnmatch (p, n, flags & ~FNM_PERIOD) == 0) - return 0; - return FNM_NOMATCH; - } + for (--p; n < endp; ++n) + if (internal_fnmatch (p, n, + (no_leading_period + && (n == string + || (n[-1] == '/' + && (flags + & FNM_FILE_NAME)))), + flags2) + == 0) + return 0; + } + else if (c == '/' && (flags & FNM_FILE_NAME)) + { + while (*n != '\0' && *n != '/') + ++n; + if (*n == '/' + && (internal_fnmatch (p, n + 1, flags & FNM_PERIOD, + flags) == 0)) + return 0; + } + else + { + int flags2 = ((flags & FNM_FILE_NAME) + ? flags : (flags & ~FNM_PERIOD)); + + if (c == '\\' && !(flags & FNM_NOESCAPE)) + c = *p; + c = FOLD (c); + for (--p; n < endp; ++n) + if (FOLD ((unsigned char) *n) == c + && (internal_fnmatch (p, n, + (no_leading_period + && (n == string + || (n[-1] == '/' + && (flags + & FNM_FILE_NAME)))), + flags2) == 0)) + return 0; + } + } + + /* If we come here no match is possible with the wildcard. */ + return FNM_NOMATCH; case '[': { /* Nonzero if the sense of the character class is inverted. */ + static int posixly_correct; register int not; + char cold; + + if (posixly_correct == 0) + posixly_correct = getenv ("POSIXLY_CORRECT") != NULL ? 1 : -1; if (*n == '\0') return FNM_NOMATCH; - if ((flags & FNM_PERIOD) && *n == '.' && - (n == string || ((flags & FNM_FILE_NAME) && n[-1] == '/'))) + if (*n == '.' && no_leading_period && (n == string + || (n[-1] == '/' + && (flags + & FNM_FILE_NAME)))) return FNM_NOMATCH; - not = (*p == '!' || *p == '^'); + if (*n == '/' && (flags & FNM_FILE_NAME)) + /* `/' cannot be matched. */ + return FNM_NOMATCH; + + not = (*p == '!' || (posixly_correct < 0 && *p == '^')); if (not) ++p; c = *p++; for (;;) { - register char cstart = c, cend = c; + unsigned char fn = FOLD ((unsigned char) *n); if (!(flags & FNM_NOESCAPE) && c == '\\') { if (*p == '\0') return FNM_NOMATCH; - cstart = cend = *p++; + c = FOLD ((unsigned char) *p); + ++p; + + if (c == fn) + goto matched; } + else if (c == '[' && *p == ':') + { + /* Leave room for the null. */ + char str[CHAR_CLASS_MAX_LENGTH + 1]; + size_t c1 = 0; +# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) + wctype_t wt; +# endif + const char *startp = p; + + for (;;) + { + if (c1 == CHAR_CLASS_MAX_LENGTH) + /* The name is too long and therefore the pattern + is ill-formed. */ + return FNM_NOMATCH; - cstart = cend = FOLD (cstart); + c = *++p; + if (c == ':' && p[1] == ']') + { + p += 2; + break; + } + if (c < 'a' || c >= 'z') + { + /* This cannot possibly be a character class name. + Match it as a normal range. */ + p = startp; + c = '['; + goto normal_bracket; + } + str[c1++] = c; + } + str[c1] = '\0'; - if (c == '\0') +# if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H) + wt = IS_CHAR_CLASS (str); + if (wt == 0) + /* Invalid character class name. */ + return FNM_NOMATCH; + + if (__iswctype (__btowc ((unsigned char) *n), wt)) + goto matched; +# else + if ((STREQ (str, "alnum") && ISALNUM ((unsigned char) *n)) + || (STREQ (str, "alpha") && ISALPHA ((unsigned char) *n)) + || (STREQ (str, "blank") && ISBLANK ((unsigned char) *n)) + || (STREQ (str, "cntrl") && ISCNTRL ((unsigned char) *n)) + || (STREQ (str, "digit") && ISDIGIT ((unsigned char) *n)) + || (STREQ (str, "graph") && ISGRAPH ((unsigned char) *n)) + || (STREQ (str, "lower") && ISLOWER ((unsigned char) *n)) + || (STREQ (str, "print") && ISPRINT ((unsigned char) *n)) + || (STREQ (str, "punct") && ISPUNCT ((unsigned char) *n)) + || (STREQ (str, "space") && ISSPACE ((unsigned char) *n)) + || (STREQ (str, "upper") && ISUPPER ((unsigned char) *n)) + || (STREQ (str, "xdigit") && ISXDIGIT ((unsigned char) *n))) + goto matched; +# endif + } + else if (c == '\0') /* [ (unterminated) loses. */ return FNM_NOMATCH; - - c = *p++; - c = FOLD (c); - - if ((flags & FNM_FILE_NAME) && c == '/') - /* [/] can never match. */ - return FNM_NOMATCH; - - if (c == '-' && *p != ']') + else { - cend = *p++; - if (!(flags & FNM_NOESCAPE) && cend == '\\') - cend = *p++; - if (cend == '\0') - return FNM_NOMATCH; - cend = FOLD (cend); + normal_bracket: + if (FOLD (c) == fn) + goto matched; + + cold = c; + c = *p++; - c = *p++; - } + if (c == '-' && *p != ']') + { + /* It is a range. */ + unsigned char cend = *p++; + if (!(flags & FNM_NOESCAPE) && cend == '\\') + cend = *p++; + if (cend == '\0') + return FNM_NOMATCH; - if (FOLD (*n) >= cstart && FOLD (*n) <= cend) - goto matched; + if (cold <= fn && fn <= FOLD (cend)) + goto matched; + + c = *p++; + } + } if (c == ']') break; } + if (!not) return FNM_NOMATCH; break; - matched:; + matched: /* Skip the rest of the [...] that already matched. */ while (c != ']') { @@ -203,6 +440,15 @@ /* XXX 1003.2d11 is unclear if this is right. */ ++p; } + else if (c == '[' && *p == ':') + { + do + if (*++p == '\0') + return FNM_NOMATCH; + while (*p != ':' || p[1] == ']'); + p += 2; + c = *p; + } } if (not) return FNM_NOMATCH; @@ -210,7 +456,7 @@ break; default: - if (c != FOLD (*n)) + if (c != FOLD ((unsigned char) *n)) return FNM_NOMATCH; } @@ -225,6 +471,18 @@ return 0; return FNM_NOMATCH; + +# undef FOLD +} + + +int +fnmatch (pattern, string, flags) + const char *pattern; + const char *string; + int flags; +{ + return internal_fnmatch (pattern, string, flags & FNM_PERIOD, flags); } #endif /* _LIBC or not __GNU_LIBRARY__. */
--- a/glob/fnmatch.h +++ b/glob/fnmatch.h @@ -1,40 +1,48 @@ -/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 96, 97, 98, 99 Free Software Foundation, Inc. + This file is part of the GNU C Library. -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with this library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef _FNMATCH_H - #define _FNMATCH_H 1 #ifdef __cplusplus extern "C" { #endif -#if (defined (__cplusplus) || (defined (__STDC__) && __STDC__) \ - || defined (WIN32)) -#undef __P -#define __P(protos) protos +#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32 +# if !defined __GLIBC__ || !defined __P +# undef __P +# define __P(protos) protos +# endif #else /* Not C++ or ANSI C. */ -#undef __P -#define __P(protos) () +# undef __P +# define __P(protos) () /* We can get away without defining `const' here only because in this file it is used only inside the prototype for `fnmatch', which is elided in non-ANSI C where `const' is problematical. */ #endif /* C++ or ANSI C. */ +#ifndef const +# if (defined __STDC__ && __STDC__) || defined __cplusplus +# define __const const +# else +# define __const +# endif +#endif /* We #undef these before defining them because some losing systems (HP-UX A.08.07 for example) define these in <unistd.h>. */ @@ -47,18 +55,26 @@ #define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */ #define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */ -#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE) -#define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */ -#define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */ -#define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */ +#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE +# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */ +# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */ +# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */ #endif /* Value returned by `fnmatch' if STRING does not match PATTERN. */ #define FNM_NOMATCH 1 -/* Match STRING against the filename pattern PATTERN, +/* This value is returned if the implementation does not support + `fnmatch'. Since this is not the case here it will never be + returned but the conformance test suites still require the symbol + to be defined. */ +#ifdef _XOPEN_SOURCE +# define FNM_NOSYS (-1) +#endif + +/* Match NAME against the filename pattern PATTERN, returning zero if it matches, FNM_NOMATCH if not. */ -extern int fnmatch __P ((const char *__pattern, const char *__string, +extern int fnmatch __P ((__const char *__pattern, __const char *__name, int __flags)); #ifdef __cplusplus
--- a/glob/glob.c +++ b/glob/glob.c @@ -1,38 +1,44 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98,99 Free Software Foundation, Inc. -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with this library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with this library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* AIX requires this to be the first thing in the file. */ -#if defined (_AIX) && !defined (__GNUC__) +#if defined _AIX && !defined __GNUC__ #pragma alloca #endif #ifdef HAVE_CONFIG_H -#include <config.h> +# include <config.h> #endif /* Enable GNU extensions in glob.h. */ #ifndef _GNU_SOURCE -#define _GNU_SOURCE 1 +# define _GNU_SOURCE 1 #endif #include <errno.h> #include <sys/types.h> #include <sys/stat.h> +/* Outcomment the following line for production quality code. */ +/* #define NDEBUG 1 */ +#include <assert.h> + +#include <stdio.h> /* Needed on stupid SunOS for assert. */ + /* Comment out all this code if we are using the GNU C Library, and are not actually compiling the library itself. This code is part of the GNU C @@ -43,42 +49,45 @@ it is simpler to just do this in the source for each such file. */ #define GLOB_INTERFACE_VERSION 1 -#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1 -#include <gnu-versions.h> -#if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION -#define ELIDE_CODE -#endif +#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 +# include <gnu-versions.h> +# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION +# define ELIDE_CODE +# endif #endif #ifndef ELIDE_CODE -#ifdef STDC_HEADERS -#include <stddef.h> +#if defined STDC_HEADERS || defined __GNU_LIBRARY__ +# include <stddef.h> #endif -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#ifndef POSIX -#ifdef _POSIX_VERSION -#define POSIX -#endif -#endif +#if defined HAVE_UNISTD_H || defined _LIBC +# include <unistd.h> +# ifndef POSIX +# ifdef _POSIX_VERSION +# define POSIX +# endif +# endif #endif -#if !defined (_AMIGA) && !defined (VMS) && !defined(WIN32) -#include <pwd.h> +#if !defined _AMIGA && !defined VMS && !defined WINDOWS32 +# include <pwd.h> #endif -#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS) +#if !defined __GNU_LIBRARY__ && !defined STDC_HEADERS extern int errno; #endif +#ifndef __set_errno +# define __set_errno(val) errno = (val) +#endif #ifndef NULL -#define NULL 0 +# define NULL 0 #endif -#if defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__) +#if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__ # include <dirent.h> # define NAMLEN(dirent) strlen((dirent)->d_name) #else @@ -101,36 +110,42 @@ /* In GNU systems, <dirent.h> defines this macro for us. */ #ifdef _D_NAMLEN -#undef NAMLEN -#define NAMLEN(d) _D_NAMLEN(d) +# undef NAMLEN +# define NAMLEN(d) _D_NAMLEN(d) +#endif + +/* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available + if the `d_type' member for `struct dirent' is available. */ +#ifdef _DIRENT_HAVE_D_TYPE +# define HAVE_D_TYPE 1 #endif -#if (defined (POSIX) || defined (WIN32)) && !defined (__GNU_LIBRARY__) +#if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__ /* Posix does not require that the d_ino field be present, and some systems do not provide it. */ -#define REAL_DIR_ENTRY(dp) 1 +# define REAL_DIR_ENTRY(dp) 1 #else -#define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) +# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) #endif /* POSIX */ -#if (defined (STDC_HEADERS) || defined (__GNU_LIBRARY__)) -#include <stdlib.h> -#include <string.h> -#define ANSI_STRING +#if defined STDC_HEADERS || defined __GNU_LIBRARY__ +# include <stdlib.h> +# include <string.h> +# define ANSI_STRING #else /* No standard headers. */ extern char *getenv (); -#ifdef HAVE_STRING_H -#include <string.h> -#define ANSI_STRING -#else -#include <strings.h> -#endif -#ifdef HAVE_MEMORY_H -#include <memory.h> -#endif +# ifdef HAVE_STRING_H +# include <string.h> +# define ANSI_STRING +# else +# include <strings.h> +# endif +# ifdef HAVE_MEMORY_H +# include <memory.h> +# endif extern char *malloc (), *realloc (); extern void free (); @@ -142,35 +157,40 @@ #ifndef ANSI_STRING -#ifndef bzero +# ifndef bzero extern void bzero (); -#endif -#ifndef bcopy +# endif +# ifndef bcopy extern void bcopy (); -#endif +# endif -#define memcpy(d, s, n) bcopy ((s), (d), (n)) -#define strrchr rindex +# define memcpy(d, s, n) bcopy ((s), (d), (n)) +# define strrchr rindex /* memset is only used for zero here, but let's be paranoid. */ -#define memset(s, better_be_zero, n) \ +# define memset(s, better_be_zero, n) \ ((void) ((better_be_zero) == 0 ? (bzero((s), (n)), 0) : (abort(), 0))) #endif /* Not ANSI_STRING. */ -#ifndef HAVE_STRCOLL -#define strcoll strcmp +#if !defined HAVE_STRCOLL && !defined _LIBC +# define strcoll strcmp #endif +#if !defined HAVE_MEMPCPY && __GLIBC__ - 0 == 2 && __GLIBC_MINOR__ >= 1 +# define HAVE_MEMPCPY 1 +# undef mempcpy +# define mempcpy(Dest, Src, Len) __mempcpy (Dest, Src, Len) +#endif #ifndef __GNU_LIBRARY__ -#ifdef __GNUC__ +# ifdef __GNUC__ __inline -#endif -#ifndef __SASC -#ifdef WIN32 +# endif +# ifndef __SASC +# ifdef WINDOWS32 static void * -#else +# else static char * -#endif +# endif my_realloc (p, n) char *p; unsigned int n; @@ -181,82 +201,162 @@ return (char *) malloc (n); return (char *) realloc (p, n); } -#define realloc my_realloc -#endif /* __SASC */ +# define realloc my_realloc +# endif /* __SASC */ #endif /* __GNU_LIBRARY__ */ -#if !defined(__alloca) && !defined(__GNU_LIBRARY__) +#if !defined __alloca && !defined __GNU_LIBRARY__ -#ifdef __GNUC__ -#undef alloca -#define alloca(n) __builtin_alloca (n) -#else /* Not GCC. */ -#ifdef HAVE_ALLOCA_H -#include <alloca.h> -#else /* Not HAVE_ALLOCA_H. */ -#ifndef _AIX -#ifdef WIN32 -#include <malloc.h> -#else +# ifdef __GNUC__ +# undef alloca +# define alloca(n) __builtin_alloca (n) +# else /* Not GCC. */ +# ifdef HAVE_ALLOCA_H +# include <alloca.h> +# else /* Not HAVE_ALLOCA_H. */ +# ifndef _AIX +# ifdef WINDOWS32 +# include <malloc.h> +# else extern char *alloca (); -#endif /* WIN32 */ -#endif /* Not _AIX. */ -#endif /* sparc or HAVE_ALLOCA_H. */ -#endif /* GCC. */ +# endif /* WINDOWS32 */ +# endif /* Not _AIX. */ +# endif /* sparc or HAVE_ALLOCA_H. */ +# endif /* GCC. */ -#define __alloca alloca +# define __alloca alloca #endif #ifndef __GNU_LIBRARY__ -#define __stat stat -#ifdef STAT_MACROS_BROKEN -#undef S_ISDIR -#endif -#ifndef S_ISDIR -#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) -#endif +# define __stat stat +# ifdef STAT_MACROS_BROKEN +# undef S_ISDIR +# endif +# ifndef S_ISDIR +# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) +# endif #endif -#ifndef STDC_HEADERS -#undef size_t -#define size_t unsigned int +#ifdef _LIBC +# undef strdup +# define strdup(str) __strdup (str) +# define sysconf(id) __sysconf (id) +# define closedir(dir) __closedir (dir) +# define opendir(name) __opendir (name) +# define readdir(str) __readdir (str) +# define getpwnam_r(name, bufp, buf, len, res) \ + __getpwnam_r (name, bufp, buf, len, res) +# ifndef __stat +# define __stat(fname, buf) __xstat (_STAT_VER, fname, buf) +# endif +#endif + +#if !(defined STDC_HEADERS || defined __GNU_LIBRARY__) +# undef size_t +# define size_t unsigned int #endif /* Some system header files erroneously define these. We want our own definitions from <fnmatch.h> to take precedence. */ -#undef FNM_PATHNAME -#undef FNM_NOESCAPE -#undef FNM_PERIOD +#ifndef __GNU_LIBRARY__ +# undef FNM_PATHNAME +# undef FNM_NOESCAPE +# undef FNM_PERIOD +#endif #include <fnmatch.h> /* Some system header files erroneously define these. We want our own definitions from <glob.h> to take precedence. */ -#undef GLOB_ERR -#undef GLOB_MARK -#undef GLOB_NOSORT -#undef GLOB_DOOFFS -#undef GLOB_NOCHECK -#undef GLOB_APPEND -#undef GLOB_NOESCAPE -#undef GLOB_PERIOD +#ifndef __GNU_LIBRARY__ +# undef GLOB_ERR +# undef GLOB_MARK +# undef GLOB_NOSORT +# undef GLOB_DOOFFS +# undef GLOB_NOCHECK +# undef GLOB_APPEND +# undef GLOB_NOESCAPE +# undef GLOB_PERIOD +#endif #include <glob.h> + +#ifdef HAVE_GETLOGIN_R +extern int getlogin_r __P ((char *, size_t)); +#else +extern char *getlogin __P ((void)); +#endif -static int glob_pattern_p __P ((const char *pattern, int quote)); +static +#if __GNUC__ - 0 >= 2 +inline +#endif +const char *next_brace_sub __P ((const char *begin)); static int glob_in_dir __P ((const char *pattern, const char *directory, int flags, - int (*errfunc) __P ((const char *, int)), + int (*errfunc) (const char *, int), glob_t *pglob)); static int prefix_array __P ((const char *prefix, char **array, size_t n)); static int collated_compare __P ((const __ptr_t, const __ptr_t)); +#ifdef VMS +/* these compilers like prototypes */ +#if !defined _LIBC || !defined NO_GLOB_PATTERN_P +int __glob_pattern_p (const char *pattern, int quote); +#endif +#endif + +/* Find the end of the sub-pattern in a brace expression. We define + this as an inline function if the compiler permits. */ +static +#if __GNUC__ - 0 >= 2 +inline +#endif +const char * +next_brace_sub (begin) + const char *begin; +{ + unsigned int depth = 0; + const char *cp = begin; + + while (1) + { + if (depth == 0) + { + if (*cp != ',' && *cp != '}' && *cp != '\0') + { + if (*cp == '{') + ++depth; + ++cp; + continue; + } + } + else + { + while (*cp != '\0' && (*cp != '}' || depth > 0)) + { + if (*cp == '}') + --depth; + ++cp; + } + if (*cp == '\0') + /* An incorrectly terminated brace expression. */ + return NULL; + + continue; + } + break; + } + + return cp; +} + /* Do glob searching for PATTERN, placing results in PGLOB. The bits defined above may be set in FLAGS. If a directory cannot be opened or read and ERRFUNC is not nil, it is called with the pathname that caused the error, and the `errno' value from the failing call; if it returns non-zero - `glob' returns GLOB_ABEND; if it returns zero, the error is ignored. + `glob' returns GLOB_ABORTED; if it returns zero, the error is ignored. If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. Otherwise, `glob' returns zero. */ int @@ -267,14 +367,14 @@ glob_t *pglob; { const char *filename; - char *dirname; + const char *dirname; size_t dirlen; int status; int oldcount; if (pattern == NULL || pglob == NULL || (flags & ~__GLOB_FLAGS) != 0) { - errno = EINVAL; + __set_errno (EINVAL); return -1; } @@ -283,38 +383,63 @@ const char *begin = strchr (pattern, '{'); if (begin != NULL) { + /* Allocate working buffer large enough for our work. Note that + we have at least an opening and closing brace. */ int firstc; - size_t restlen; - const char *p, *end, *next; - unsigned int depth = 0; + char *alt_start; + const char *p; + const char *next; + const char *rest; + size_t rest_len; +#ifdef __GNUC__ + char onealt[strlen (pattern) - 1]; +#else + char *onealt = (char *) malloc (strlen (pattern) - 1); + if (onealt == NULL) + { + if (!(flags & GLOB_APPEND)) + globfree (pglob); + return GLOB_NOSPACE; + } +#endif - /* Find the end of the brace expression, by counting braces. - While we're at it, notice the first comma at top brace level. */ - end = begin + 1; - next = NULL; - while (1) + /* We know the prefix for all sub-patterns. */ +#ifdef HAVE_MEMPCPY + alt_start = mempcpy (onealt, pattern, begin - pattern); +#else + memcpy (onealt, pattern, begin - pattern); + alt_start = &onealt[begin - pattern]; +#endif + + /* Find the first sub-pattern and at the same time find the + rest after the closing brace. */ + next = next_brace_sub (begin + 1); + if (next == NULL) { - switch (*end++) + /* It is an illegal expression. */ +#ifndef __GNUC__ + free (onealt); +#endif + return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob); + } + + /* Now find the end of the whole brace expression. */ + rest = next; + while (*rest != '}') + { + rest = next_brace_sub (rest + 1); + if (rest == NULL) { - case ',': - if (depth == 0 && next == NULL) - next = end; - continue; - case '{': - ++depth; - continue; - case '}': - if (depth-- == 0) - break; - continue; - case '\0': - return glob (pattern, flags &~ GLOB_BRACE, errfunc, pglob); + /* It is an illegal expression. */ +#ifndef __GNUC__ + free (onealt); +#endif + return glob (pattern, flags & ~GLOB_BRACE, errfunc, pglob); } - break; } - restlen = strlen (end) + 1; - if (next == NULL) - next = end; + /* Please note that we now can be sure the brace expression + is well-formed. */ + rest_len = strlen (++rest) + 1; /* We have a brace expression. BEGIN points to the opening {, NEXT points past the terminator of the first element, and END @@ -331,111 +456,149 @@ } firstc = pglob->gl_pathc; - /* In this loop P points to the beginning of the current element - and NEXT points past its terminator. */ p = begin + 1; while (1) { - /* Construct a whole name that is one of the brace - alternatives in a temporary buffer. */ int result; - size_t bufsz = (begin - pattern) + (next - 1 - p) + restlen; -#ifdef __GNUC__ - char onealt[bufsz]; + + /* Construct the new glob expression. */ +#ifdef HAVE_MEMPCPY + mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len); #else - char *onealt = malloc (bufsz); - if (onealt == NULL) - { - if (!(flags & GLOB_APPEND)) - globfree (pglob); - return GLOB_NOSPACE; - } + memcpy (alt_start, p, next - p); + memcpy (&alt_start[next - p], rest, rest_len); #endif - memcpy (onealt, pattern, begin - pattern); - memcpy (&onealt[begin - pattern], p, next - 1 - p); - memcpy (&onealt[(begin - pattern) + (next - 1 - p)], - end, restlen); + result = glob (onealt, - ((flags & ~(GLOB_NOCHECK|GLOB_NOMAGIC)) | - GLOB_APPEND), errfunc, pglob); -#ifndef __GNUC__ - free (onealt); -#endif + ((flags & ~(GLOB_NOCHECK|GLOB_NOMAGIC)) + | GLOB_APPEND), errfunc, pglob); /* If we got an error, return it. */ if (result && result != GLOB_NOMATCH) { +#ifndef __GNUC__ + free (onealt); +#endif if (!(flags & GLOB_APPEND)) globfree (pglob); return result; } - /* Advance past this alternative and process the next. */ - p = next; - depth = 0; - scan: - switch (*p++) - { - case ',': - if (depth == 0) - { - /* Found the next alternative. Loop to glob it. */ - next = p; - continue; - } - goto scan; - case '{': - ++depth; - goto scan; - case '}': - if (depth-- == 0) - /* End of the brace expression. Break out of the loop. */ - break; - goto scan; - } + if (*next == '}') + /* We saw the last entry. */ + break; + + p = next + 1; + next = next_brace_sub (p); + assert (next != NULL); } - if (pglob->gl_pathc == firstc && - !(flags & (GLOB_NOCHECK|GLOB_NOMAGIC))) +#ifndef __GNUC__ + free (onealt); +#endif + + if (pglob->gl_pathc != firstc) + /* We found some entries. */ + return 0; + else if (!(flags & (GLOB_NOCHECK|GLOB_NOMAGIC))) return GLOB_NOMATCH; } } /* Find the filename. */ filename = strrchr (pattern, '/'); +#if defined __MSDOS__ || defined WINDOWS32 + /* The case of "d:pattern". Since `:' is not allowed in + file names, we can safely assume that wherever it + happens in pattern, it signals the filename part. This + is so we could some day support patterns like "[a-z]:foo". */ + if (filename == NULL) + filename = strchr (pattern, ':'); +#endif /* __MSDOS__ || WINDOWS32 */ if (filename == NULL) { - filename = pattern; + /* This can mean two things: a simple name or "~name". The later + case is nothing but a notation for a directory. */ + if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && pattern[0] == '~') + { + dirname = pattern; + dirlen = strlen (pattern); + + /* Set FILENAME to NULL as a special flag. This is ugly but + other solutions would require much more code. We test for + this special case below. */ + filename = NULL; + } + else + { + filename = pattern; #ifdef _AMIGA - dirname = (char *) ""; + dirname = ""; #else - dirname = (char *) "."; + dirname = "."; #endif - dirlen = 0; + dirlen = 0; + } } else if (filename == pattern) { /* "/pattern". */ - dirname = (char *) "/"; + dirname = "/"; dirlen = 1; ++filename; } else { + char *newp; dirlen = filename - pattern; - dirname = (char *) __alloca (dirlen + 1); - memcpy (dirname, pattern, dirlen); - dirname[dirlen] = '\0'; - ++filename; - } +#if defined __MSDOS__ || defined WINDOWS32 + if (*filename == ':' + || (filename > pattern + 1 && filename[-1] == ':')) + { + char *drive_spec; - if (filename[0] == '\0' && dirlen > 1) - /* "pattern/". Expand "pattern", appending slashes. */ - { - int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob); - if (val == 0) - pglob->gl_flags = (pglob->gl_flags & ~GLOB_MARK) | (flags & GLOB_MARK); - return val; + ++dirlen; + drive_spec = (char *) __alloca (dirlen + 1); +#ifdef HAVE_MEMPCPY + *((char *) mempcpy (drive_spec, pattern, dirlen)) = '\0'; +#else + memcpy (drive_spec, pattern, dirlen); + drive_spec[dirlen] = '\0'; +#endif + /* For now, disallow wildcards in the drive spec, to + prevent infinite recursion in glob. */ + if (__glob_pattern_p (drive_spec, !(flags & GLOB_NOESCAPE))) + return GLOB_NOMATCH; + /* If this is "d:pattern", we need to copy `:' to DIRNAME + as well. If it's "d:/pattern", don't remove the slash + from "d:/", since "d:" and "d:/" are not the same.*/ + } +#endif + newp = (char *) __alloca (dirlen + 1); +#ifdef HAVE_MEMPCPY + *((char *) mempcpy (newp, pattern, dirlen)) = '\0'; +#else + memcpy (newp, pattern, dirlen); + newp[dirlen] = '\0'; +#endif + dirname = newp; + ++filename; + + if (filename[0] == '\0' +#if defined __MSDOS__ || defined WINDOWS32 + && dirname[dirlen - 1] != ':' + && (dirlen < 3 || dirname[dirlen - 2] != ':' + || dirname[dirlen - 1] != '/') +#endif + && dirlen > 1) + /* "pattern/". Expand "pattern", appending slashes. */ + { + int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob); + if (val == 0) + pglob->gl_flags = ((pglob->gl_flags & ~GLOB_MARK) + | (flags & GLOB_MARK)); + return val; + } } if (!(flags & GLOB_APPEND)) @@ -447,57 +610,247 @@ oldcount = pglob->gl_pathc; #ifndef VMS - if ((flags & GLOB_TILDE) && dirname[0] == '~') + if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~') { - if (dirname[1] == '\0') + if (dirname[1] == '\0' || dirname[1] == '/') { /* Look up home directory. */ - dirname = getenv ("HOME"); -#ifdef _AMIGA - if (dirname == NULL || dirname[0] == '\0') - dirname = "SYS:"; -#else -#ifdef WIN32 - if (dirname == NULL || dirname[0] == '\0') - dirname = "c:/users/default"; /* poor default */ +#ifdef VMS +/* This isn't obvious, RTLs of DECC and VAXC know about "HOME" */ + const char *home_dir = getenv ("SYS$LOGIN"); #else - if (dirname == NULL || dirname[0] == '\0') + const char *home_dir = getenv ("HOME"); +#endif +# ifdef _AMIGA + if (home_dir == NULL || home_dir[0] == '\0') + home_dir = "SYS:"; +# else +# ifdef WINDOWS32 + if (home_dir == NULL || home_dir[0] == '\0') + home_dir = "c:/users/default"; /* poor default */ +# else +# ifdef VMS +/* Again, this isn't obvious, if "HOME" isn't known "SYS$LOGIN" should be set */ + if (home_dir == NULL || home_dir[0] == '\0') + home_dir = "SYS$DISK:[]"; +# else + if (home_dir == NULL || home_dir[0] == '\0') { - extern char *getlogin __P ((void)); - char *name = getlogin (); - if (name != NULL) + int success; + char *name; +# if defined HAVE_GETLOGIN_R || defined _LIBC + size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1; + + if (buflen == 0) + /* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try + a moderate value. */ + buflen = 20; + name = (char *) __alloca (buflen); + + success = getlogin_r (name, buflen) >= 0; +# else + success = (name = getlogin ()) != NULL; +# endif + if (success) { - struct passwd *p = getpwnam (name); + struct passwd *p; +# if defined HAVE_GETPWNAM_R || defined _LIBC + size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX); + char *pwtmpbuf; + struct passwd pwbuf; + int save = errno; + + if (pwbuflen == -1) + /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX. + Try a moderate value. */ + pwbuflen = 1024; + pwtmpbuf = (char *) __alloca (pwbuflen); + + while (getpwnam_r (name, &pwbuf, pwtmpbuf, pwbuflen, &p) + != 0) + { + if (errno != ERANGE) + { + p = NULL; + break; + } + pwbuflen *= 2; + pwtmpbuf = (char *) __alloca (pwbuflen); + __set_errno (save); + } +# else + p = getpwnam (name); +# endif if (p != NULL) - dirname = p->pw_dir; + home_dir = p->pw_dir; } } - if (dirname == NULL || dirname[0] == '\0') - dirname = (char *) "~"; /* No luck. */ -#endif /* WIN32 */ -#endif + if (home_dir == NULL || home_dir[0] == '\0') + { + if (flags & GLOB_TILDE_CHECK) + return GLOB_NOMATCH; + else + home_dir = "~"; /* No luck. */ + } +# endif /* VMS */ +# endif /* WINDOWS32 */ +# endif + /* Now construct the full directory. */ + if (dirname[1] == '\0') + dirname = home_dir; + else + { + char *newp; + size_t home_len = strlen (home_dir); + newp = (char *) __alloca (home_len + dirlen); +# ifdef HAVE_MEMPCPY + mempcpy (mempcpy (newp, home_dir, home_len), + &dirname[1], dirlen); +# else + memcpy (newp, home_dir, home_len); + memcpy (&newp[home_len], &dirname[1], dirlen); +# endif + dirname = newp; + } } +# if !defined _AMIGA && !defined WINDOWS32 && !defined VMS else { -#ifdef _AMIGA - if (dirname == NULL || dirname[0] == '\0') - dirname = "SYS:"; -#else -#ifdef WIN32 - if (dirname == NULL || dirname[0] == '\0') - dirname = "c:/users/default"; /* poor default */ -#else + char *end_name = strchr (dirname, '/'); + const char *user_name; + const char *home_dir; + + if (end_name == NULL) + user_name = dirname + 1; + else + { + char *newp; + newp = (char *) __alloca (end_name - dirname); +# ifdef HAVE_MEMPCPY + *((char *) mempcpy (newp, dirname + 1, end_name - dirname)) + = '\0'; +# else + memcpy (newp, dirname + 1, end_name - dirname); + newp[end_name - dirname - 1] = '\0'; +# endif + user_name = newp; + } + /* Look up specific user's home directory. */ - struct passwd *p = getpwnam (dirname + 1); - if (p != NULL) - dirname = p->pw_dir; -#endif /* WIN32 */ -#endif + { + struct passwd *p; +# if defined HAVE_GETPWNAM_R || defined _LIBC + size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX); + char *pwtmpbuf; + struct passwd pwbuf; + int save = errno; + + if (buflen == -1) + /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX. Try a + moderate value. */ + buflen = 1024; + pwtmpbuf = (char *) __alloca (buflen); + + while (getpwnam_r (user_name, &pwbuf, pwtmpbuf, buflen, &p) != 0) + { + if (errno != ERANGE) + { + p = NULL; + break; + } + buflen *= 2; + pwtmpbuf = __alloca (buflen); + __set_errno (save); + } +# else + p = getpwnam (user_name); +# endif + if (p != NULL) + home_dir = p->pw_dir; + else + home_dir = NULL; + } + /* If we found a home directory use this. */ + if (home_dir != NULL) + { + char *newp; + size_t home_len = strlen (home_dir); + size_t rest_len = end_name == NULL ? 0 : strlen (end_name); + newp = (char *) __alloca (home_len + rest_len + 1); +# ifdef HAVE_MEMPCPY + *((char *) mempcpy (mempcpy (newp, home_dir, home_len), + end_name, rest_len)) = '\0'; +# else + memcpy (newp, home_dir, home_len); + memcpy (&newp[home_len], end_name, rest_len); + newp[home_len + rest_len] = '\0'; +# endif + dirname = newp; + } + else + if (flags & GLOB_TILDE_CHECK) + /* We have to regard it as an error if we cannot find the + home directory. */ + return GLOB_NOMATCH; } +# endif /* Not Amiga && not WINDOWS32 && not VMS. */ } #endif /* Not VMS. */ - if (glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE))) + /* Now test whether we looked for "~" or "~NAME". In this case we + can give the answer now. */ + if (filename == NULL) + { + struct stat st; + + /* Return the directory if we don't check for error or if it exists. */ + if ((flags & GLOB_NOCHECK) + || (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (dirname, &st) + : __stat (dirname, &st)) == 0 + && S_ISDIR (st.st_mode))) + { + pglob->gl_pathv + = (char **) realloc (pglob->gl_pathv, + (pglob->gl_pathc + + ((flags & GLOB_DOOFFS) ? + pglob->gl_offs : 0) + + 1 + 1) * + sizeof (char *)); + if (pglob->gl_pathv == NULL) + return GLOB_NOSPACE; + + if (flags & GLOB_DOOFFS) + while (pglob->gl_pathc < pglob->gl_offs) + pglob->gl_pathv[pglob->gl_pathc++] = NULL; + +#if defined HAVE_STRDUP || defined _LIBC + pglob->gl_pathv[pglob->gl_pathc] = strdup (dirname); +#else + { + size_t len = strlen (dirname) + 1; + char *dircopy = malloc (len); + if (dircopy != NULL) + pglob->gl_pathv[pglob->gl_pathc] = memcpy (dircopy, dirname, + len); + } +#endif + if (pglob->gl_pathv[pglob->gl_pathc] == NULL) + { + free (pglob->gl_pathv); + return GLOB_NOSPACE; + } + pglob->gl_pathv[++pglob->gl_pathc] = NULL; + pglob->gl_flags = flags; + + return 0; + } + + /* Not found. */ + return GLOB_NOMATCH; + } + + if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE))) { /* The directory name contains metacharacters, so we have to glob for the directory, and then glob for @@ -506,8 +859,8 @@ register int i; status = glob (dirname, - ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE)) | - GLOB_NOSORT), + ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE)) + | GLOB_NOSORT | GLOB_ONLYDIR), errfunc, &dirs); if (status != 0) return status; @@ -517,7 +870,7 @@ appending the results to PGLOB. */ for (i = 0; i < dirs.gl_pathc; ++i) { - int oldcount; + int old_pathc; #ifdef SHELL { @@ -528,14 +881,15 @@ { globfree (&dirs); globfree (&files); - return GLOB_ABEND; + return GLOB_ABORTED; } } #endif /* SHELL. */ - oldcount = pglob->gl_pathc; + old_pathc = pglob->gl_pathc; status = glob_in_dir (filename, dirs.gl_pathv[i], - (flags | GLOB_APPEND) & ~GLOB_NOCHECK, + ((flags | GLOB_APPEND) + & ~(GLOB_NOCHECK | GLOB_ERR)), errfunc, pglob); if (status == GLOB_NOMATCH) /* No matches in this directory. Try the next. */ @@ -550,8 +904,8 @@ /* Stick the directory on the front of each name. */ if (prefix_array (dirs.gl_pathv[i], - &pglob->gl_pathv[oldcount], - pglob->gl_pathc - oldcount)) + &pglob->gl_pathv[old_pathc], + pglob->gl_pathc - old_pathc)) { globfree (&dirs); globfree (pglob); @@ -561,39 +915,87 @@ flags |= GLOB_MAGCHAR; + /* We have ignored the GLOB_NOCHECK flag in the `glob_in_dir' calls. + But if we have not found any matching entry and thie GLOB_NOCHECK + flag was set we must return the list consisting of the disrectory + names followed by the filename. */ if (pglob->gl_pathc == oldcount) - /* No matches. */ - if (flags & GLOB_NOCHECK) - { - size_t len = strlen (pattern) + 1; - char *patcopy = (char *) malloc (len); - if (patcopy == NULL) - return GLOB_NOSPACE; - memcpy (patcopy, pattern, len); + { + /* No matches. */ + if (flags & GLOB_NOCHECK) + { + size_t filename_len = strlen (filename) + 1; + char **new_pathv; + struct stat st; + + /* This is an pessimistic guess about the size. */ + pglob->gl_pathv + = (char **) realloc (pglob->gl_pathv, + (pglob->gl_pathc + + ((flags & GLOB_DOOFFS) ? + pglob->gl_offs : 0) + + dirs.gl_pathc + 1) * + sizeof (char *)); + if (pglob->gl_pathv == NULL) + { + globfree (&dirs); + return GLOB_NOSPACE; + } + + if (flags & GLOB_DOOFFS) + while (pglob->gl_pathc < pglob->gl_offs) + pglob->gl_pathv[pglob->gl_pathc++] = NULL; + + for (i = 0; i < dirs.gl_pathc; ++i) + { + const char *dir = dirs.gl_pathv[i]; + size_t dir_len = strlen (dir); - pglob->gl_pathv - = (char **) realloc (pglob->gl_pathv, - (pglob->gl_pathc + - ((flags & GLOB_DOOFFS) ? - pglob->gl_offs : 0) + - 1 + 1) * - sizeof (char *)); - if (pglob->gl_pathv == NULL) - { - free (patcopy); - return GLOB_NOSPACE; - } + /* First check whether this really is a directory. */ + if (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (dir, &st) : __stat (dir, &st)) != 0 + || !S_ISDIR (st.st_mode)) + /* No directory, ignore this entry. */ + continue; + + pglob->gl_pathv[pglob->gl_pathc] = malloc (dir_len + 1 + + filename_len); + if (pglob->gl_pathv[pglob->gl_pathc] == NULL) + { + globfree (&dirs); + globfree (pglob); + return GLOB_NOSPACE; + } - if (flags & GLOB_DOOFFS) - while (pglob->gl_pathc < pglob->gl_offs) - pglob->gl_pathv[pglob->gl_pathc++] = NULL; +#ifdef HAVE_MEMPCPY + mempcpy (mempcpy (mempcpy (pglob->gl_pathv[pglob->gl_pathc], + dir, dir_len), + "/", 1), + filename, filename_len); +#else + memcpy (pglob->gl_pathv[pglob->gl_pathc], dir, dir_len); + pglob->gl_pathv[pglob->gl_pathc][dir_len] = '/'; + memcpy (&pglob->gl_pathv[pglob->gl_pathc][dir_len + 1], + filename, filename_len); +#endif + ++pglob->gl_pathc; + } - pglob->gl_pathv[pglob->gl_pathc++] = patcopy; - pglob->gl_pathv[pglob->gl_pathc] = NULL; - pglob->gl_flags = flags; - } - else - return GLOB_NOMATCH; + pglob->gl_pathv[pglob->gl_pathc] = NULL; + pglob->gl_flags = flags; + + /* Now we know how large the gl_pathv vector must be. */ + new_pathv = (char **) realloc (pglob->gl_pathv, + ((pglob->gl_pathc + 1) + * sizeof (char *))); + if (new_pathv != NULL) + pglob->gl_pathv = new_pathv; + } + else + return GLOB_NOMATCH; + } + + globfree (&dirs); } else { @@ -604,9 +1006,14 @@ if (dirlen > 0) { /* Stick the directory on the front of each name. */ + int ignore = oldcount; + + if ((flags & GLOB_DOOFFS) && ignore < pglob->gl_offs) + ignore = pglob->gl_offs; + if (prefix_array (dirname, - &pglob->gl_pathv[oldcount], - pglob->gl_pathc - oldcount)) + &pglob->gl_pathv[ignore], + pglob->gl_pathc - ignore)) { globfree (pglob); return GLOB_NOSPACE; @@ -620,10 +1027,10 @@ int i; struct stat st; for (i = oldcount; i < pglob->gl_pathc; ++i) - if (((flags & GLOB_ALTDIRFUNC) ? - (*pglob->gl_stat) (pglob->gl_pathv[i], &st) : - __stat (pglob->gl_pathv[i], &st)) == 0 && - S_ISDIR (st.st_mode)) + if (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (pglob->gl_pathv[i], &st) + : __stat (pglob->gl_pathv[i], &st)) == 0 + && S_ISDIR (st.st_mode)) { size_t len = strlen (pglob->gl_pathv[i]) + 2; char *new = realloc (pglob->gl_pathv[i], len); @@ -638,10 +1045,17 @@ } if (!(flags & GLOB_NOSORT)) - /* Sort the vector. */ - qsort ((__ptr_t) &pglob->gl_pathv[oldcount], - pglob->gl_pathc - oldcount, - sizeof (char *), collated_compare); + { + /* Sort the vector. */ + int non_sort = oldcount; + + if ((flags & GLOB_DOOFFS) && pglob->gl_offs > oldcount) + non_sort = pglob->gl_offs; + + qsort ((__ptr_t) &pglob->gl_pathv[non_sort], + pglob->gl_pathc - non_sort, + sizeof (char *), collated_compare); + } return 0; } @@ -694,11 +1108,31 @@ { register size_t i; size_t dirlen = strlen (dirname); +#if defined __MSDOS__ || defined WINDOWS32 + int sep_char = '/'; +# define DIRSEP_CHAR sep_char +#else +# define DIRSEP_CHAR '/' +#endif if (dirlen == 1 && dirname[0] == '/') /* DIRNAME is just "/", so normal prepending would get us "//foo". We want "/foo" instead, so don't prepend any chars from DIRNAME. */ dirlen = 0; +#if defined __MSDOS__ || defined WINDOWS32 + else if (dirlen > 1) + { + if (dirname[dirlen - 1] == '/' && dirname[dirlen - 2] == ':') + /* DIRNAME is "d:/". Don't prepend the slash from DIRNAME. */ + --dirlen; + else if (dirname[dirlen - 1] == ':') + { + /* DIRNAME is "d:". Use `:' instead of `/'. */ + --dirlen; + sep_char = ':'; + } + } +#endif for (i = 0; i < n; ++i) { @@ -711,9 +1145,17 @@ return 1; } +#ifdef HAVE_MEMPCPY + { + char *endp = (char *) mempcpy (new, dirname, dirlen); + *endp++ = DIRSEP_CHAR; + mempcpy (endp, array[i], eltlen); + } +#else memcpy (new, dirname, dirlen); - new[dirlen] = '/'; + new[dirlen] = DIRSEP_CHAR; memcpy (&new[dirlen + 1], array[i], eltlen); +#endif free ((__ptr_t) array[i]); array[i] = new; } @@ -722,10 +1164,12 @@ } +/* We must not compile this function twice. */ +#if !defined _LIBC || !defined NO_GLOB_PATTERN_P /* Return nonzero if PATTERN contains any metacharacters. Metacharacters can be quoted with backslashes if QUOTE is nonzero. */ -static int -glob_pattern_p (pattern, quote) +int +__glob_pattern_p (pattern, quote) const char *pattern; int quote; { @@ -756,6 +1200,10 @@ return 0; } +# ifdef _LIBC +weak_alias (__glob_pattern_p, glob_pattern_p) +# endif +#endif /* Like `glob', but PATTERN is a final pathname component, @@ -770,7 +1218,7 @@ int (*errfunc) __P ((const char *, int)); glob_t *pglob; { - __ptr_t stream; + __ptr_t stream = NULL; struct globlink { @@ -778,69 +1226,136 @@ char *name; }; struct globlink *names = NULL; - size_t nfound = 0; + size_t nfound; + int meta; + int save; - if (!glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE))) +#ifdef VMS + if (*directory == 0) + directory = "[]"; +#endif + meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE)); + if (meta == 0) { - stream = NULL; - flags |= GLOB_NOCHECK; + if (flags & (GLOB_NOCHECK|GLOB_NOMAGIC)) + /* We need not do any tests. The PATTERN contains no meta + characters and we must not return an error therefore the + result will always contain exactly one name. */ + flags |= GLOB_NOCHECK; + else + { + /* Since we use the normal file functions we can also use stat() + to verify the file is there. */ + struct stat st; + size_t patlen = strlen (pattern); + size_t dirlen = strlen (directory); + char *fullname = (char *) __alloca (dirlen + 1 + patlen + 1); + +# ifdef HAVE_MEMPCPY + mempcpy (mempcpy (mempcpy (fullname, directory, dirlen), + "/", 1), + pattern, patlen + 1); +# else + memcpy (fullname, directory, dirlen); + fullname[dirlen] = '/'; + memcpy (&fullname[dirlen + 1], pattern, patlen + 1); +# endif + if (((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_stat) (fullname, &st) + : __stat (fullname, &st)) == 0) + /* We found this file to be existing. Now tell the rest + of the function to copy this name into the result. */ + flags |= GLOB_NOCHECK; + } + + nfound = 0; } else { - flags |= GLOB_MAGCHAR; - - stream = ((flags & GLOB_ALTDIRFUNC) ? - (*pglob->gl_opendir) (directory) : - (__ptr_t) opendir (directory)); - if (stream == NULL) + if (pattern[0] == '\0') { - if ((errfunc != NULL && (*errfunc) (directory, errno)) || - (flags & GLOB_ERR)) - return GLOB_ABEND; + /* This is a special case for matching directories like in + "*a/". */ + names = (struct globlink *) __alloca (sizeof (struct globlink)); + names->name = (char *) malloc (1); + if (names->name == NULL) + goto memory_error; + names->name[0] = '\0'; + names->next = NULL; + nfound = 1; + meta = 0; } else - while (1) - { - const char *name; - size_t len; - struct dirent *d = ((flags & GLOB_ALTDIRFUNC) ? - (*pglob->gl_readdir) (stream) : - readdir ((DIR *) stream)); - if (d == NULL) - break; - if (! REAL_DIR_ENTRY (d)) - continue; - - name = d->d_name; - - if (fnmatch (pattern, name, - (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) | - ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) -#ifdef _AMIGA - | FNM_CASEFOLD + { + stream = ((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_opendir) (directory) + : (__ptr_t) opendir (directory)); + if (stream == NULL) + { + if (errno != ENOTDIR + && ((errfunc != NULL && (*errfunc) (directory, errno)) + || (flags & GLOB_ERR))) + return GLOB_ABORTED; + nfound = 0; + meta = 0; + } + else + { + int fnm_flags = ((!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) + | ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) +#if defined _AMIGA || defined VMS + | FNM_CASEFOLD #endif - ) == 0) - { - struct globlink *new - = (struct globlink *) __alloca (sizeof (struct globlink)); - len = NAMLEN (d); - new->name - = (char *) malloc (len + 1); - if (new->name == NULL) - goto memory_error; - memcpy ((__ptr_t) new->name, name, len); - new->name[len] = '\0'; - new->next = names; - names = new; - ++nfound; - } - } + ); + nfound = 0; + flags |= GLOB_MAGCHAR; + + while (1) + { + const char *name; + size_t len; + struct dirent *d = ((flags & GLOB_ALTDIRFUNC) + ? (*pglob->gl_readdir) (stream) + : readdir ((DIR *) stream)); + if (d == NULL) + break; + if (! REAL_DIR_ENTRY (d)) + continue; + +#ifdef HAVE_D_TYPE + /* If we shall match only directories use the information + provided by the dirent call if possible. */ + if ((flags & GLOB_ONLYDIR) + && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR) + continue; +#endif + + name = d->d_name; + + if (fnmatch (pattern, name, fnm_flags) == 0) + { + struct globlink *new = (struct globlink *) + __alloca (sizeof (struct globlink)); + len = NAMLEN (d); + new->name = (char *) malloc (len + 1); + if (new->name == NULL) + goto memory_error; +#ifdef HAVE_MEMPCPY + *((char *) mempcpy ((__ptr_t) new->name, name, len)) + = '\0'; +#else + memcpy ((__ptr_t) new->name, name, len); + new->name[len] = '\0'; +#endif + new->next = names; + names = new; + ++nfound; + } + } + } + } } - if (nfound == 0 && (flags & GLOB_NOMAGIC) && - ! glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE))) - flags |= GLOB_NOCHECK; - if (nfound == 0 && (flags & GLOB_NOCHECK)) { size_t len = strlen (pattern); @@ -850,38 +1365,46 @@ names->name = (char *) malloc (len + 1); if (names->name == NULL) goto memory_error; +#ifdef HAVE_MEMPCPY + *((char *) mempcpy (names->name, pattern, len)) = '\0'; +#else memcpy (names->name, pattern, len); names->name[len] = '\0'; +#endif } - pglob->gl_pathv - = (char **) realloc (pglob->gl_pathv, - (pglob->gl_pathc + - ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) + - nfound + 1) * - sizeof (char *)); - if (pglob->gl_pathv == NULL) - goto memory_error; + if (nfound != 0) + { + pglob->gl_pathv + = (char **) realloc (pglob->gl_pathv, + (pglob->gl_pathc + + ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) + + nfound + 1) * + sizeof (char *)); + if (pglob->gl_pathv == NULL) + goto memory_error; - if (flags & GLOB_DOOFFS) - while (pglob->gl_pathc < pglob->gl_offs) - pglob->gl_pathv[pglob->gl_pathc++] = NULL; + if (flags & GLOB_DOOFFS) + while (pglob->gl_pathc < pglob->gl_offs) + pglob->gl_pathv[pglob->gl_pathc++] = NULL; - for (; names != NULL; names = names->next) - pglob->gl_pathv[pglob->gl_pathc++] = names->name; - pglob->gl_pathv[pglob->gl_pathc] = NULL; + for (; names != NULL; names = names->next) + pglob->gl_pathv[pglob->gl_pathc++] = names->name; + pglob->gl_pathv[pglob->gl_pathc] = NULL; - pglob->gl_flags = flags; + pglob->gl_flags = flags; + } + save = errno; if (stream != NULL) { - int save = errno; if (flags & GLOB_ALTDIRFUNC) (*pglob->gl_closedir) (stream); else closedir ((DIR *) stream); - errno = save; } + __set_errno (save); + return nfound == 0 ? GLOB_NOMATCH : 0; memory_error: @@ -891,7 +1414,7 @@ (*pglob->gl_closedir) (stream); else closedir ((DIR *) stream); - errno = save; + __set_errno (save); } while (names != NULL) { @@ -903,4 +1426,3 @@ } #endif /* Not ELIDE_CODE. */ -
--- a/glob/glob.h +++ b/glob/glob.h @@ -1,43 +1,73 @@ -/* Copyright (C) 1991, 1992, 1995, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc. -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with this library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef _GLOB_H - #define _GLOB_H 1 #ifdef __cplusplus -extern "C" -{ +extern "C" { #endif #undef __ptr_t -#if (defined (__cplusplus) || (defined (__STDC__) && __STDC__) \ - || defined (WIN32)) -#undef __P -#define __P(protos) protos -#define __ptr_t void * +#if defined __cplusplus || (defined __STDC__ && __STDC__) || defined WINDOWS32 +# if !defined __GLIBC__ || !defined __P +# undef __P +# undef __PMT +# define __P(protos) protos +# define __PMT(protos) protos +# if !defined __GNUC__ || __GNUC__ < 2 +# undef __const +# define __const const +# endif +# endif +# define __ptr_t void * #else /* Not C++ or ANSI C. */ -#undef __P -#define __P(protos) () -#undef const -#define const -#define __ptr_t char * +# undef __P +# undef __PMT +# define __P(protos) () +# define __PMT(protos) () +# undef __const +# define __const +# define __ptr_t char * #endif /* C++ or ANSI C. */ +/* We need `size_t' for the following definitions. */ +#ifndef __size_t +# if defined __GNUC__ && __GNUC__ >= 2 +typedef __SIZE_TYPE__ __size_t; +# else +/* This is a guess. */ +/*hb + * Conflicts with DECCs aready defined type __size_t. + * Defining an own type with a name beginning with '__' is no good. + * Anyway if DECC is used and __SIZE_T is defined then __size_t is + * already defined (and I hope it's exactly the one we need here). + */ +#if !(defined __DECC && defined __SIZE_T) +typedef unsigned long int __size_t; +#endif +# endif +#else +/* The GNU CC stddef.h version defines __size_t as empty. We need a real + definition. */ +# undef __size_t +# define __size_t size_t +#endif + /* Bits set in the FLAGS argument to `glob'. */ #define GLOB_ERR (1 << 0)/* Return on read errors. */ #define GLOB_MARK (1 << 1)/* Append a slash to each name. */ @@ -47,44 +77,94 @@ #define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */ #define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */ #define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */ -#define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ + +#if (!defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _BSD_SOURCE \ + || defined _GNU_SOURCE) +# define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */ +# define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */ +# define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */ +# define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */ +# define GLOB_TILDE (1 << 12)/* Expand ~user and ~ to home directories. */ +# define GLOB_ONLYDIR (1 << 13)/* Match only directories. */ +# define GLOB_TILDE_CHECK (1 << 14)/* Like GLOB_TILDE but return an error + if the user name is not available. */ +# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ GLOB_PERIOD|GLOB_ALTDIRFUNC|GLOB_BRACE| \ - GLOB_NOMAGIC|GLOB_TILDE) - -#if !defined (_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 2 || defined (_GNU_SOURCE) -#define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */ -#define GLOB_ALTDIRFUNC (1 << 9)/* Use gl_opendir et al functions. */ -#define GLOB_BRACE (1 << 10)/* Expand "{a,b}" to "a" "b". */ -#define GLOB_NOMAGIC (1 << 11)/* If no magic chars, return the pattern. */ -#define GLOB_TILDE (1 <<12)/* Expand ~user and ~ to home directories. */ + GLOB_NOMAGIC|GLOB_TILDE|GLOB_ONLYDIR|GLOB_TILDE_CHECK) +#else +# define __GLOB_FLAGS (GLOB_ERR|GLOB_MARK|GLOB_NOSORT|GLOB_DOOFFS| \ + GLOB_NOESCAPE|GLOB_NOCHECK|GLOB_APPEND| \ + GLOB_PERIOD) #endif /* Error returns from `glob'. */ #define GLOB_NOSPACE 1 /* Ran out of memory. */ -#define GLOB_ABEND 2 /* Read error. */ +#define GLOB_ABORTED 2 /* Read error. */ #define GLOB_NOMATCH 3 /* No matches found. */ +#define GLOB_NOSYS 4 /* Not implemented. */ +#ifdef _GNU_SOURCE +/* Previous versions of this file defined GLOB_ABEND instead of + GLOB_ABORTED. Provide a compatibility definition here. */ +# define GLOB_ABEND GLOB_ABORTED +#endif /* Structure describing a globbing run. */ -#if !defined (_AMIGA) && !defined (VMS) /* Buggy compiler. */ +#if !defined _AMIGA && !defined VMS /* Buggy compiler. */ struct stat; #endif typedef struct { - int gl_pathc; /* Count of paths matched by the pattern. */ + __size_t gl_pathc; /* Count of paths matched by the pattern. */ char **gl_pathv; /* List of matched pathnames. */ - int gl_offs; /* Slots to reserve in `gl_pathv'. */ + __size_t gl_offs; /* Slots to reserve in `gl_pathv'. */ int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */ /* If the GLOB_ALTDIRFUNC flag is set, the following functions are used instead of the normal file access functions. */ - void (*gl_closedir) __P ((void *)); - struct dirent *(*gl_readdir) __P ((void *)); - __ptr_t (*gl_opendir) __P ((const char *)); - int (*gl_lstat) __P ((const char *, struct stat *)); - int (*gl_stat) __P ((const char *, struct stat *)); + void (*gl_closedir) __PMT ((void *)); + struct dirent *(*gl_readdir) __PMT ((void *)); + __ptr_t (*gl_opendir) __PMT ((__const char *)); + int (*gl_lstat) __PMT ((__const char *, struct stat *)); +#if defined(VMS) && defined(__DECC) && !defined(_POSIX_C_SOURCE) + int (*gl_stat) __PMT ((__const char *, struct stat *, ...)); +#else + int (*gl_stat) __PMT ((__const char *, struct stat *)); +#endif } glob_t; +#ifdef _LARGEFILE64_SOURCE +struct stat64; +typedef struct + { + __size_t gl_pathc; + char **gl_pathv; + __size_t gl_offs; + int gl_flags; + + /* If the GLOB_ALTDIRFUNC flag is set, the following functions + are used instead of the normal file access functions. */ + void (*gl_closedir) __PMT ((void *)); + struct dirent64 *(*gl_readdir) __PMT ((void *)); + __ptr_t (*gl_opendir) __PMT ((__const char *)); + int (*gl_lstat) __PMT ((__const char *, struct stat64 *)); + int (*gl_stat) __PMT ((__const char *, struct stat64 *)); + } glob64_t; +#endif + +#if _FILE_OFFSET_BITS == 64 && __GNUC__ < 2 +# define glob glob64 +# define globfree globfree64 +#else +# ifdef _LARGEFILE64_SOURCE +extern int glob64 __P ((__const char *__pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob64_t *__pglob)); + +extern void globfree64 __P ((glob64_t *__pglob)); +# endif +#endif + /* Do glob searching for PATTERN, placing results in PGLOB. The bits defined above may be set in FLAGS. If a directory cannot be opened or read and ERRFUNC is not nil, @@ -93,13 +173,30 @@ `glob' returns GLOB_ABEND; if it returns zero, the error is ignored. If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned. Otherwise, `glob' returns zero. */ -extern int glob __P ((const char *__pattern, int __flags, - int (*__errfunc) __P ((const char *, int)), +#if _FILE_OFFSET_BITS != 64 || __GNUC__ < 2 +extern int glob __P ((__const char *__pattern, int __flags, + int (*__errfunc) (__const char *, int), glob_t *__pglob)); /* Free storage allocated in PGLOB by a previous `glob' call. */ extern void globfree __P ((glob_t *__pglob)); +#else +extern int glob __P ((__const char *__pattern, int __flags, + int (*__errfunc) (__const char *, int), + glob_t *__pglob)) __asm__ ("glob64"); +extern void globfree __P ((glob_t *__pglob)) __asm__ ("globfree64"); +#endif + + +#ifdef _GNU_SOURCE +/* Return nonzero if PATTERN contains any metacharacters. + Metacharacters can be quoted with backslashes if QUOTE is nonzero. + + This function is not part of the interface specified by POSIX.2 + but several programs want to use it. */ +extern int glob_pattern_p __P ((__const char *__pattern, int __quote)); +#endif #ifdef __cplusplus }