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comparison m4/fseeko.m4 @ 8713:aad7ea346fbf

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Make the combination of fflush and fseek/fseeko POSIX compliant.
author Bruno Haible <bruno@clisp.org>
date Wed, 25 Apr 2007 09:14:49 +0000
parents 53c8c606b9b7
children c541fe12ef9e
comparison
equal deleted inserted replaced
8712:eb200e5fd37b 8713:aad7ea346fbf
5 dnl with or without modifications, as long as this notice is preserved. 5 dnl with or without modifications, as long as this notice is preserved.
6 6
7 AC_DEFUN([gl_FUNC_FSEEKO], 7 AC_DEFUN([gl_FUNC_FSEEKO],
8 [ 8 [
9 AC_REQUIRE([gl_STDIO_H_DEFAULTS]) 9 AC_REQUIRE([gl_STDIO_H_DEFAULTS])
10 gl_CHECK_FSEEKO
11 if test $gl_cv_func_fseeko = no; then
12 HAVE_FSEEKO=0
13 fi
14 ])
15
16 AC_DEFUN([gl_CHECK_FSEEKO],
17 [
10 AC_REQUIRE([AC_PROG_CC]) 18 AC_REQUIRE([AC_PROG_CC])
11 AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko], 19 AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko],
12 [ 20 [
13 AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);], 21 AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);],
14 [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no]) 22 [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
15 ]) 23 ])
16 if test $gl_cv_func_fseeko = no; then
17 HAVE_FSEEKO=0
18 fi
19 ]) 24 ])