From cdfe9026501bc4857957bf528b20ff6e5109e017 Mon Sep 17 00:00:00 2001
From: David Xu <davidxu@FreeBSD.org>
Date: Tue, 21 Aug 2012 09:17:13 +0000
Subject: [PATCH] Fix prototype. Also the function should return error code
 instead of -1 on error.

---
 lib/libc/gen/clock_getcpuclockid.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/libc/gen/clock_getcpuclockid.c b/lib/libc/gen/clock_getcpuclockid.c
index fc12bd66704..f26035f421f 100644
--- a/lib/libc/gen/clock_getcpuclockid.c
+++ b/lib/libc/gen/clock_getcpuclockid.c
@@ -32,8 +32,10 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 #include <sys/time.h>
 
-clockid_t
+int
 clock_getcpuclockid(pid_t pid, clockid_t *clock_id)
 {
-	return clock_getcpuclockid2(pid, CPUCLOCK_WHICH_PID, clock_id);
+	if (clock_getcpuclockid2(pid, CPUCLOCK_WHICH_PID, clock_id))
+		return (errno);
+	return (0);
 }