summaryrefslogtreecommitdiffstats
path: root/lib/futimens.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/futimens.c')
-rw-r--r--lib/futimens.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/futimens.c b/lib/futimens.c
new file mode 100644
index 0000000..bc3e41a
--- /dev/null
+++ b/lib/futimens.c
@@ -0,0 +1,37 @@
+/* Set the access and modification time of an open fd.
+ Copyright (C) 2009-2022 Free Software Foundation, Inc.
+
+ This file is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ This file is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* written by Eric Blake */
+
+#include <config.h>
+
+#include <sys/stat.h>
+
+#include "utimens.h"
+
+/* Set the access and modification timestamps of FD to be
+ TIMESPEC[0] and TIMESPEC[1], respectively.
+ Fail with ENOSYS on systems without futimes (or equivalent).
+ If TIMESPEC is null, set the timestamps to the current time.
+ Return 0 on success, -1 (setting errno) on failure. */
+int
+futimens (int fd, struct timespec const times[2])
+{
+ /* fdutimens also works around bugs in native futimens, when running
+ with glibc compiled against newer headers but on a Linux kernel
+ older than 2.6.32. */
+ return fdutimens (fd, NULL, times);
+}