1 files changed, 30 insertions, 0 deletions
diff --git a/usage.c b/usage.c
new file mode 100644
index 0000000..6433488
--- /dev/null
+++ b/usage.c
@@ -0,0 +1,30 @@
+/*
+
+  (C) 2014 Mika Ilmaranta <ilmis@nullnet.fi>
+
+  License: GPLv2
+
+*/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "globals.h"
+#include "usage.h"
+
+void usage_and_exit(void) {
+#if defined(LSM_VERSION)
+        printf("%s version %s\n", get_prog(), LSM_VERSION);
+#endif
+	printf("usage: %s\n"
+	       "       [-h|--help|-v|--version]\n"
+	       "       [-c|--config <config_file>]\n"
+	       "       [-p|--pidfile <pid_file>]\n"
+	       "       [-f|--no-fork]\n", get_prog());
+	printf("check syslog for debug/error messages\n");
+
+	exit(2);
+}
+
+/* EOF */