1 files changed, 81 insertions, 0 deletions
diff --git a/usr.sbin/afs/src/util/timeval.c b/usr.sbin/afs/src/util/timeval.c
new file mode 100644
index 00000000000..ee7916446e5
--- /dev/null
+++ b/usr.sbin/afs/src/util/timeval.c
@@ -0,0 +1,81 @@
+/*	$OpenBSD: timeval.c,v 1.1.1.1 1998/09/14 21:53:25 art Exp $	*/
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Timeval stuff
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$KTH: timeval.c,v 1.3 1998/02/22 11:22:19 assar Exp $");
+#endif
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include "timeval.h"
+
+void
+timevalfix(struct timeval *t1)
+{
+    if (t1->tv_usec < 0) {
+        t1->tv_sec--;
+        t1->tv_usec += 1000000;
+    }
+    if (t1->tv_usec >= 1000000) {
+        t1->tv_sec++;
+        t1->tv_usec -= 1000000;
+    }
+}
+ 
+void
+timevaladd(struct timeval *t1, struct timeval *t2)
+{
+    t1->tv_sec += t2->tv_sec;
+    t1->tv_usec += t2->tv_usec;
+        timevalfix(t1);
+}
+ 
+void
+timevalsub(struct timeval *t1, struct timeval *t2)
+{
+ 
+        t1->tv_sec -= t2->tv_sec;
+        t1->tv_usec -= t2->tv_usec;
+        timevalfix(t1);
+}