-# serial 4
+# serial 6
# See if we need to provide fdopendir.
dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
if test $ac_cv_func_fdopendir = no; then
AC_LIBOBJ([openat-proc])
AC_LIBOBJ([fdopendir])
- gl_REPLACE_DIRENT_H
HAVE_FDOPENDIR=0
else
AC_CACHE_CHECK([whether fdopendir works],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <dirent.h>
#include <fcntl.h>
+#include <unistd.h>
#if !HAVE_DECL_FDOPENDIR
extern DIR *fdopendir (int);
#endif
-]], [int fd = open ("conftest.c", O_RDONLY);
- if (fd < 0) return 2;
- return !!fdopendir (fd);])],
+]], [int result = 0;
+ int fd = open ("conftest.c", O_RDONLY);
+ if (fd < 0) result |= 1;
+ if (fdopendir (fd)) result |= 2;
+ if (close (fd)) result |= 4;
+ return result;])],
[gl_cv_func_fdopendir_works=yes],
[gl_cv_func_fdopendir_works=no],
[gl_cv_func_fdopendir_works="guessing no"])])
if test "$gl_cv_func_fdopendir_works" != yes; then
REPLACE_FDOPENDIR=1
- gl_REPLACE_DIRENT_H
AC_LIBOBJ([fdopendir])
fi
fi