X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Ftime%2Fclock_getres.c;h=81c6703761d4484f4001d10a22123a9a5b859ce6;hb=4554f155dd23a65fcdfd39f1d5af8af55ba37694;hp=539d4f94775da678914538b6ef526048431a6e04;hpb=1b538acb0ac8520a8a5fd828add2e52e1d2a41eb;p=musl

diff --git a/src/time/clock_getres.c b/src/time/clock_getres.c
index 539d4f94..81c67037 100644
--- a/src/time/clock_getres.c
+++ b/src/time/clock_getres.c
@@ -3,5 +3,19 @@
 
 int clock_getres(clockid_t clk, struct timespec *ts)
 {
-	return syscall2(__NR_clock_getres, clk, (long)ts);
+#ifdef SYS_clock_getres_time64
+	/* On a 32-bit arch, use the old syscall if it exists. */
+	if (SYS_clock_getres != SYS_clock_getres_time64) {
+		long ts32[2];
+		int r = __syscall(SYS_clock_getres, clk, ts32);
+		if (!r && ts) {
+			ts->tv_sec = ts32[0];
+			ts->tv_nsec = ts32[1];
+		}
+		return __syscall_ret(r);
+	}
+#endif
+	/* If reaching this point, it's a 64-bit arch or time64-only
+	 * 32-bit arch and we can get result directly into timespec. */
+	return syscall(SYS_clock_getres, clk, ts);
 }