X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=miscutils%2Fttysize.c;h=d2d48d0a9acef985eb4845227ba5186f95da55a2;hb=45dc96c8a6dce3aeea983f6c32572d4cee646b5d;hp=05455543df959b7962608f4e7c2b68b01843e322;hpb=b44c790e41e281965955a83408f35ea53ecdb3d2;p=oweals%2Fbusybox.git

diff --git a/miscutils/ttysize.c b/miscutils/ttysize.c
index 05455543d..d2d48d0a9 100644
--- a/miscutils/ttysize.c
+++ b/miscutils/ttysize.c
@@ -7,12 +7,18 @@
  *
  * Copyright (C) 2007 by Denys Vlasenko <vda.linux@googlemail.com>
  *
- * Licensed under the GPL v2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+
+//usage:#define ttysize_trivial_usage
+//usage:       "[w] [h]"
+//usage:#define ttysize_full_usage "\n\n"
+//usage:       "Print dimension(s) of stdin's terminal, on error return 80x25"
+
 #include "libbb.h"
 
 int ttysize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ttysize_main(int argc, char **argv)
+int ttysize_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned w, h;
 	struct winsize wsz;
@@ -24,7 +30,7 @@ int ttysize_main(int argc, char **argv)
 		h = wsz.ws_row;
 	}
 
-	if (argc == 1) {
+	if (!argv[1]) {
 		printf("%u %u", w, h);
 	} else {
 		const char *fmt, *arg;