X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Ftime%2Fclock.c;h=c348e39836caec86425652d6e0e3259ff9c05a2c;hp=78403af3c259c79aa6d3390f7a2c801b7cd12b4a;hb=05453b37fc0343e53bc7f332047e901b3e1abb84;hpb=1e5eb73545ca6cfe8b918798835aaf6e07af5beb

diff --git a/src/time/clock.c b/src/time/clock.c
index 78403af3..c348e398 100644
--- a/src/time/clock.c
+++ b/src/time/clock.c
@@ -1,15 +1,18 @@
 #include <time.h>
-#include <sys/times.h>
-#include "syscall.h"
+#include <limits.h>
 
 int __clock_gettime(clockid_t, struct timespec *);
 
 clock_t clock()
 {
 	struct timespec ts;
-	struct tms tms;
-	if (!__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts))
-		return ts.tv_sec*1000000 + ts.tv_nsec/1000;
-	__syscall(SYS_times, &tms);
-	return (tms.tms_utime + tms.tms_stime)*10000;
+
+	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;
 }