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authorTakashi Iwai <tiwai@suse.de>2014-08-04 11:11:22 +0200
committerTakashi Iwai <tiwai@suse.de>2014-08-04 11:11:22 +0200
commit2e65b8916cce4436df29812610d2c2fecdb42b5a (patch)
treefdcae670bd651c8e772eb7cd60420eba5d26a0db /Documentation/ptp/testptp.c
parent7440850c20b69658f322119d20a94dc914127cc7 (diff)
parent00ef99408b6cc8d86ca614ada8025aa3606860db (diff)
Merge branch 'for-next' into for-linus
Diffstat (limited to 'Documentation/ptp/testptp.c')
-rw-r--r--Documentation/ptp/testptp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/ptp/testptp.c b/Documentation/ptp/testptp.c
index f1ac2dae999e..ba1d50200c46 100644
--- a/Documentation/ptp/testptp.c
+++ b/Documentation/ptp/testptp.c
@@ -17,6 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define _GNU_SOURCE
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
@@ -46,12 +47,14 @@
#define CLOCK_INVALID -1
#endif
-/* When glibc offers the syscall, this will go away. */
+/* clock_adjtime is not available in GLIBC < 2.14 */
+#if !__GLIBC_PREREQ(2, 14)
#include <sys/syscall.h>
static int clock_adjtime(clockid_t id, struct timex *tx)
{
return syscall(__NR_clock_adjtime, id, tx);
}
+#endif
static clockid_t get_clockid(int fd)
{