summaryrefslogtreecommitdiff
path: root/src/pmsleep/pmsleep.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/pmsleep/pmsleep.c')
-rw-r--r--src/pmsleep/pmsleep.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/pmsleep/pmsleep.c b/src/pmsleep/pmsleep.c
new file mode 100644
index 0000000..a3c5f75
--- /dev/null
+++ b/src/pmsleep/pmsleep.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2007 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include "pmapi.h"
+
+int
+main(int argc, char **argv)
+{
+ struct timespec rqt;
+ struct timeval delta;
+ int r = 0;
+ char *msg;
+
+ if (argc == 2) {
+ if (pmParseInterval(argv[1], &delta, &msg) < 0) {
+ fputs(msg, stderr);
+ free(msg);
+ } else {
+ rqt.tv_sec = delta.tv_sec;
+ rqt.tv_nsec = delta.tv_usec * 1000;
+ if (0 != nanosleep(&rqt, NULL))
+ r = oserror();
+
+ exit(r);
+ }
+ }
+ fprintf(stderr, "Usage: pmsleep interval\n");
+ exit(1);
+}