diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ptp/testptp.c | 5 |
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) { |