added implementation of stime

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9801 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/time/Jamfile

@@ -6,6 +6,7 @@ KernelMergeObject posix_time.o :
 	difftime.c
 	localtime.c
 	mktime.c
+	stime.c
 	strftime.cpp
 	time.c
 	tzset.c

src/kernel/libroot/posix/time/stime.c

@@ -0,0 +1,18 @@
+/* 
+** Copyright 2004, Jérôme Duval. All rights reserved.
+** Distributed under the terms of the Haiku License.
+*/
+
+#include <time.h>
+#include <OS.h>
+
+
+int
+stime(const time_t *tp)
+{
+	if (tp == NULL)
+		return B_ERROR;
+	set_real_time_clock(*tp);
+	return B_OK;
+}
+