diff options
Diffstat (limited to 'gl/m4/lseek.m4')
| -rw-r--r-- | gl/m4/lseek.m4 | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gl/m4/lseek.m4 b/gl/m4/lseek.m4 index 9bf4dc2d04..b0612c7e17 100644 --- a/gl/m4/lseek.m4 +++ b/gl/m4/lseek.m4 @@ -1,4 +1,4 @@ -# lseek.m4 serial 5 +# lseek.m4 serial 6 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,15 +10,13 @@ AC_DEFUN([gl_FUNC_LSEEK], AC_REQUIRE([AC_PROG_CC]) AC_CACHE_CHECK([whether lseek detects pipes], [gl_cv_func_lseek_pipe], [if test $cross_compiling = no; then - AC_LINK_IFELSE([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> /* for off_t */ #include <stdio.h> /* for SEEK_CUR */ -#include <unistd.h> -int main () -{ +#include <unistd.h>]], [[ /* Exit with success only if stdin is seekable. */ return lseek (0, (off_t)0, SEEK_CUR) < 0; -}], +]])], [if test -s conftest$ac_exeext \ && ./conftest$ac_exeext < conftest.$ac_ext \ && test 1 = "`echo hi \ @@ -29,11 +27,11 @@ int main () fi], [gl_cv_func_lseek_pipe=no]) else - AC_COMPILE_IFELSE([ + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ #if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) || defined __BEOS__ /* mingw and BeOS mistakenly return 0 when trying to seek on pipes. */ Choke me. -#endif], +#endif]])], [gl_cv_func_lseek_pipe=yes], [gl_cv_func_lseek_pipe=no]) fi]) if test $gl_cv_func_lseek_pipe = no; then |