From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 3 Apr 2011 23:18:43 +0000 (-0400)
Subject: make ualarm actually work (obsolete function removed from SUS)
X-Git-Tag: v0.7.6~5
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3910e93340990a8107d9d9d1e8d5e9102817315f;p=oweals%2Fmusl.git

make ualarm actually work (obsolete function removed from SUS)
---

diff --git a/src/unistd/ualarm.c b/src/unistd/ualarm.c
index 1eb08692..855504bc 100644
--- a/src/unistd/ualarm.c
+++ b/src/unistd/ualarm.c
@@ -1,8 +1,13 @@
+#define _GNU_SOURCE
 #include <unistd.h>
-#include "syscall.h"
+#include <sys/time.h>
 
-/* FIXME: ?? */
-unsigned ualarm(unsigned useconds, unsigned interval)
+unsigned ualarm(unsigned value, unsigned interval)
 {
-	return -1;
+	struct itimerval it = {
+		.it_interval.tv_usec = interval,
+		.it_value.tv_usec = value
+	};
+	setitimer(ITIMER_REAL, &it, &it);
+	return it.it_value.tv_sec*1000000 + it.it_value.tv_usec;
 }