head: Fix usage and manpage

-N is not a flag but rather a number specification. Be consistent and use -num to be consistent with -n num. num is properly highlighted now as well.
2015-03-05 08:10:00 +00:00
parent 796b85a297
commit 68ccf5c0eb
2 changed files with 7 additions and 10 deletions
--- a/head.c
+++ b/head.c
@@ -24,7 +24,7 @@ head(FILE *fp, const char *fname, size_t n)
 static void
 usage(void)
 {
-	eprintf("usage: %s [-n num] [-N] [file ...]\n", argv0);
+	eprintf("usage: %s [-num | -n num] [file ...]\n", argv0);
 }

 int