Mercurial > hg > octave-nkf > gnulib-hg
changeset 8708:53c8c606b9b7
New module 'fseeko'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Wed, 25 Apr 2007 07:39:55 +0000 |
parents | 04725e6593af |
children | 4ff5aa3e64d4 |
files | ChangeLog lib/stdio_.h m4/fseeko.m4 m4/stdio_h.m4 modules/fseeko modules/stdio |
diffstat | 6 files changed, 71 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2007-04-25 Bruno Haible <bruno@clisp.org> + + * modules/fseeko: New file. + * m4/fseeko.m4: New file. + * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Set also GNULIB_FSEEKO, + HAVE_FSEEKO. + * lib/stdio_.h (fseeko): New declaration. + * modules/stdio (Makefile.am): Substitute also GNULIB_FSEEKO, + HAVE_FSEEKO. + 2007-04-25 Bruno Haible <bruno@clisp.org> * lib/stdio_.h (fflush): Add support for GNULIB_POSIXCHECK.
--- a/lib/stdio_.h +++ b/lib/stdio_.h @@ -207,6 +207,19 @@ # endif #endif +#if @GNULIB_FSEEKO@ +# if !@HAVE_FSEEKO@ +/* Assume 'off_t' is the same type as 'long'. */ +# define fseeko fseek +# endif +#else +# undef fseeko +# define fseeko(f,o,w) \ + (GL_LINK_WARNING ("fseeko is unportable - " \ + "use gnulib module fseeko for portability"), \ + fseeko (f, o, w)) +#endif + #if @GNULIB_FFLUSH@ # if @REPLACE_FFLUSH@ # define fflush rpl_fflush
new file mode 100644 --- /dev/null +++ b/m4/fseeko.m4 @@ -0,0 +1,19 @@ +# fseeko.m4 serial 1 +dnl Copyright (C) 2007 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_FSEEKO], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko], + [ + AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);], + [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no]) + ]) + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + fi +])
--- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,4 +1,4 @@ -# stdio_h.m4 serial 3 +# stdio_h.m4 serial 4 dnl Copyright (C) 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -30,6 +30,7 @@ GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) + GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) @@ -44,5 +45,6 @@ REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) + HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) ])
new file mode 100644 --- /dev/null +++ b/modules/fseeko @@ -0,0 +1,24 @@ +Description: +fseeko() function: Reposition a FILE stream. + +Files: +m4/fseeko.m4 + +Depends-on: +stdio + +configure.ac: +gl_FUNC_FSEEKO +gl_STDIO_MODULE_INDICATOR([fseeko]) + +Makefile.am: + +Include: +<stdio.h> + +License: +LGPL + +Maintainer: +Bruno Haible +
--- a/modules/stdio +++ b/modules/stdio @@ -30,6 +30,7 @@ -e 's|@''GNULIB_VSNPRINTF''@|$(GNULIB_VSNPRINTF)|g' \ -e 's|@''GNULIB_VSPRINTF_POSIX''@|$(GNULIB_VSPRINTF_POSIX)|g' \ -e 's|@''GNULIB_VASPRINTF''@|$(GNULIB_VASPRINTF)|g' \ + -e 's|@''GNULIB_FSEEKO''@|$(GNULIB_FSEEKO)|g' \ -e 's|@''GNULIB_FFLUSH''@|$(GNULIB_FFLUSH)|g' \ -e 's|@''REPLACE_FPRINTF''@|$(REPLACE_FPRINTF)|g' \ -e 's|@''REPLACE_VFPRINTF''@|$(REPLACE_VFPRINTF)|g' \ @@ -43,6 +44,7 @@ -e 's|@''REPLACE_VSPRINTF''@|$(REPLACE_VSPRINTF)|g' \ -e 's|@''HAVE_VASPRINTF''@|$(HAVE_VASPRINTF)|g' \ -e 's|@''REPLACE_VASPRINTF''@|$(REPLACE_VASPRINTF)|g' \ + -e 's|@''HAVE_FSEEKO''@|$(HAVE_FSEEKO)|g' \ -e 's|@''REPLACE_FFLUSH''@|$(REPLACE_FFLUSH)|g' \ -e '/definition of GL_LINK_WARNING/r $(LINK_WARNING_H)' \ < $(srcdir)/stdio_.h; \