X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Ftime%2Fclock.c;h=c348e39836caec86425652d6e0e3259ff9c05a2c;hp=2feddb366d09bb1806e4e42c45b07633967225d9;hb=HEAD;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/src/time/clock.c b/src/time/clock.c
index 2feddb36..c348e398 100644
--- a/src/time/clock.c
+++ b/src/time/clock.c
@@ -1,9 +1,18 @@
 #include <time.h>
-#include <sys/times.h>
+#include <limits.h>
+
+int __clock_gettime(clockid_t, struct timespec *);
 
-/* this function assumes 100 hz linux and corrects for it */
 clock_t clock()
 {
-	struct tms tms;
-	return (unsigned long)times(&tms)*10000;
+	struct timespec ts;
+
+	if (__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts))
+		return -1;
+
+	if (ts.tv_sec > LONG_MAX/1000000
+	 || ts.tv_nsec/1000 > LONG_MAX-1000000*ts.tv_sec)
+		return -1;
+
+	return ts.tv_sec*1000000 + ts.tv_nsec/1000;
 }