-#serial 4
+# serial 10
-# Copyright (C) 2000, 2001, Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2005-2006, 2009-2010 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# ENOTEMPTY is mistakenly defined to be EEXIST. To work around this, and
# in general, to avoid depending on the use of any particular symbol, this
# test runs a test to determine the actual numeric value.
-AC_DEFUN([fetish_FUNC_RMDIR_NOTEMPTY],
+AC_DEFUN([gl_FUNC_RMDIR_NOTEMPTY],
[dnl
+ AC_CHECK_HEADERS_ONCE([unistd.h])
AC_CACHE_CHECK([for rmdir-not-empty errno value],
- fetish_cv_func_rmdir_errno_not_empty,
+ gl_cv_func_rmdir_errno_not_empty,
[
# Arrange for deletion of the temporary directory this test creates.
ac_clean_files="$ac_clean_files confdir2"
mkdir confdir2; : > confdir2/file
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <errno.h>
-#ifndef errno
-extern int errno;
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
#endif
- int main ()
- {
- FILE *s;
- int val;
- rmdir ("confdir2");
- val = errno;
- s = fopen ("confdir2/errno", "w");
- fprintf (s, "%d\n", val);
- exit (0);
- }
- ],
- fetish_cv_func_rmdir_errno_not_empty=`cat confdir2/errno`,
- fetish_cv_func_rmdir_errno_not_empty='configure error in rmdir-errno.m4',
- fetish_cv_func_rmdir_errno_not_empty=ENOTEMPTY
+ int main ()
+ {
+ FILE *s;
+ int val;
+ rmdir ("confdir2");
+ val = errno;
+ s = fopen ("confdir2/errno", "w");
+ fprintf (s, "%d\n", val);
+ return 0;
+ }
+ ]])],
+ [gl_cv_func_rmdir_errno_not_empty=`cat confdir2/errno`],
+ [gl_cv_func_rmdir_errno_not_empty='configure error in rmdir-errno.m4'],
+ [gl_cv_func_rmdir_errno_not_empty=ENOTEMPTY]
)
]
)
AC_DEFINE_UNQUOTED([RMDIR_ERRNO_NOT_EMPTY],
- $fetish_cv_func_rmdir_errno_not_empty,
+ $gl_cv_func_rmdir_errno_not_empty,
[the value to which errno is set when rmdir fails on a nonempty directory])
])