futimens: fix configure check

* m4/futimens.m4 (gl_FUNC_FUTIMENS): Use correct logic.
Reported by Bruno Haible.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
index a75d210..f43c55c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-07-30  Eric Blake  <eblake@redhat.com>
+
+       futimens: fix configure check
+       * m4/futimens.m4 (gl_FUNC_FUTIMENS): Use correct logic.
+       Reported by Bruno Haible.
+
 2010-07-30  Bruno Haible  <bruno@clisp.org>
 
        getline: Update regarding AIX.

diff --git a/m4/futimens.m4 b/m4/futimens.m4
index 68eaa78..255010c 100644 (file)
--- a/m4/futimens.m4
+++ b/m4/futimens.m4
@@ -1,4 +1,4 @@
-# serial 3
+# serial 4
 # See if we need to provide futimens replacement.
 
 dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
@@ -27,7 +27,7 @@ AC_DEFUN([gl_FUNC_FUTIMENS],
       int fd = creat ("conftest.file", 0600);
       struct stat st;
       if (fd < 0) return 1;
-      if (futimens (AT_FDCWD, NULL)) return 2;
+      if (futimens (AT_FDCWD, NULL) == 0) return 2;
       if (futimens (fd, ts)) return 3;
       sleep (1);
       ts[0].tv_nsec = UTIME_NOW;