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Imported Upstream version 1.6
[debian/gzip]
/
m4
/
fcntl-o.m4
diff --git
a/m4/fcntl-o.m4
b/m4/fcntl-o.m4
index 9862741f3943c38cc2269b8a582c5c4294ddf942..87cc4bd2ddbd4c37aad828c31b38b95149c8fe11 100644
(file)
--- a/
m4/fcntl-o.m4
+++ b/
m4/fcntl-o.m4
@@
-1,5
+1,5
@@
# fcntl-o.m4 serial 4
# fcntl-o.m4 serial 4
-dnl Copyright (C) 2006, 2009-201
2
Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-201
3
Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@
-50,7
+50,18
@@
AC_DEFUN([gl_FCNTL_O_FLAGS],
#if HAVE_SYMLINK
{
static char const sym[] = "conftest.sym";
#if HAVE_SYMLINK
{
static char const sym[] = "conftest.sym";
- if (symlink (".", sym) != 0)
+ if (symlink ("/dev/null", sym) != 0)
+ result |= 2;
+ else
+ {
+ int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0);
+ if (fd >= 0)
+ {
+ close (fd);
+ result |= 4;
+ }
+ }
+ if (unlink (sym) != 0 || symlink (".", sym) != 0)
result |= 2;
else
{
result |= 2;
else
{