# getcwd.m4 - check for working getcwd that is compatible with glibc
-# Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2009 Free Software
+# Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2009, 2010 Free Software
# Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
[gl_cv_func_getcwd_null],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[
-# include <unistd.h>
-# ifndef getcwd
- char *getcwd ();
-# endif
+# include <unistd.h>
+# ifndef getcwd
+ char *getcwd ();
+# endif
]], [[
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* mingw cwd does not start with '/', but getcwd does allocate. */
#else
- if (chdir ("/") != 0)
- return 1;
- else
- {
- char *f = getcwd (NULL, 0);
- return ! (f && f[0] == '/' && !f[1]);
- }
+ if (chdir ("/") != 0)
+ return 1;
+ else
+ {
+ char *f = getcwd (NULL, 0);
+ return ! (f && f[0] == '/' && !f[1]);
+ }
#endif
- ]])],
- [gl_cv_func_getcwd_null=yes],
- [gl_cv_func_getcwd_null=no],
- [[
+ ]])],
+ [gl_cv_func_getcwd_null=yes],
+ [gl_cv_func_getcwd_null=no],
+ [[
case "$host_os" in
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_getcwd_null="guessing yes";;
# If we don't know, assume the worst.
*) gl_cv_func_getcwd_null="guessing no";;
esac
- ]])])
+ ]])])
])
AC_DEFUN([gl_FUNC_GETCWD],