From: Hauke Mehrtens <hauke.mehrtens@xxxxxxxxx>
musl libc does not define __GLIBC_PREREQ, but it supports clock_adjtime().
Add it only if __GLIBC_PREREQ is supported.
Signed-off-by: Hauke Mehrtens <hauke.mehrtens@xxxxxxxxx>
---
tools/testing/selftests/ptp/testptp.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/ptp/testptp.c b/tools/testing/selftests/ptp/testptp.c
index 5d2eae1..7f23a7e 100644
--- a/tools/testing/selftests/ptp/testptp.c
+++ b/tools/testing/selftests/ptp/testptp.c
@@ -49,6 +49,7 @@
#endif
/* clock_adjtime is not available in GLIBC < 2.14 */
+#ifdef __GLIBC_PREREQ
#if !__GLIBC_PREREQ(2, 14)
#include <sys/syscall.h>
static int clock_adjtime(clockid_t id, struct timex *tx)
@@ -56,6 +57,7 @@ static int clock_adjtime(clockid_t id, struct timex *tx)
return syscall(__NR_clock_adjtime, id, tx);
}
#endif
+#endif
static clockid_t get_clockid(int fd)
{
--
2.10.1
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