X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util-linux%2Fscriptreplay.c;h=382f56d9a34b27b9de64648f6b4da3e815d940b4;hb=d840c5d139cfa50fbe4f6f67c178b0edf0c690c8;hp=038dbdfe1400b0ac423cd30136577dba94725dc7;hpb=5e61115ea45c621867941e52e6ac016680415656;p=oweals%2Fbusybox.git

diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c
index 038dbdfe1..382f56d9a 100644
--- a/util-linux/scriptreplay.c
+++ b/util-linux/scriptreplay.c
@@ -4,9 +4,15 @@
  *
  * pascal.bellard@ads-lu.com
  *
- * Licensed under GPLv2 or later, see file License in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
  */
+
+//usage:#define scriptreplay_trivial_usage
+//usage:       "timingfile [typescript [divisor]]"
+//usage:#define scriptreplay_full_usage "\n\n"
+//usage:       "Play back typescripts, using timing information"
+
 #include "libbb.h"
 
 int scriptreplay_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -18,6 +24,9 @@ int scriptreplay_main(int argc UNUSED_PARAM, char **argv)
 	unsigned long count;
 	FILE *tfp;
 
+	if (!argv[1])
+		bb_show_usage();
+
 	if (argv[2]) {
 		script = argv[2];
 		if (argv[3])
@@ -30,9 +39,9 @@ int scriptreplay_main(int argc UNUSED_PARAM, char **argv)
 		usleep(delay * factor);
 		bb_copyfd_exact_size(fd, STDOUT_FILENO, count);
 	}
-#if ENABLE_FEATURE_CLEAN_UP
-	close(fd);
-	fclose(tfp);
-#endif
+	if (ENABLE_FEATURE_CLEAN_UP) {
+		close(fd);
+		fclose(tfp);
+	}
 	return EXIT_SUCCESS;
 }