[04/14] time64: Only gettimeofday/settimeofday if exist

Submitted by Stefan O'Rear on Sept. 3, 2020, 11:22 a.m.

Details

Message ID 20200903112309.102601-5-sorear@fastmail.com
State New
Series "riscv32 support"
Headers show

Commit Message

Stefan O'Rear Sept. 3, 2020, 11:22 a.m.
riscv64 and future architectures only provide the clock_ functions.
---
 src/time/clock_gettime.c | 4 ++++
 1 file changed, 4 insertions(+)

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diff --git a/src/time/clock_gettime.c b/src/time/clock_gettime.c
index 3e1d0975..c7e66a51 100644
--- a/src/time/clock_gettime.c
+++ b/src/time/clock_gettime.c
@@ -80,10 +80,12 @@  int __clock_gettime(clockid_t clk, struct timespec *ts)
 		return __syscall_ret(r);
 	long ts32[2];
 	r = __syscall(SYS_clock_gettime, clk, ts32);
+#ifdef SYS_gettimeofday
 	if (r==-ENOSYS && clk==CLOCK_REALTIME) {
 		r = __syscall(SYS_gettimeofday, ts32, 0);
 		ts32[1] *= 1000;
 	}
+#endif
 	if (!r) {
 		ts->tv_sec = ts32[0];
 		ts->tv_nsec = ts32[1];
@@ -92,6 +94,7 @@  int __clock_gettime(clockid_t clk, struct timespec *ts)
 	return __syscall_ret(r);
 #else
 	r = __syscall(SYS_clock_gettime, clk, ts);
+#ifdef SYS_gettimeofday
 	if (r == -ENOSYS) {
 		if (clk == CLOCK_REALTIME) {
 			__syscall(SYS_gettimeofday, ts, 0);
@@ -100,6 +103,7 @@  int __clock_gettime(clockid_t clk, struct timespec *ts)
 		}
 		r = -EINVAL;
 	}
+#endif
 	return __syscall_ret(r);
 #endif
 }