Author: eadler
Date: Tue Apr 23 13:03:11 2013
New Revision: 249804
URL: http://svnweb.freebsd.org/changeset/base/249804
Log:
- Add the __dead2 attribute since it is a function that never returns
- Add an empty line in usage() according to style(9)
PR: bin/177076
Submitted by: Fernando <fernando.apesteg...@gmail.com>
Approved by: cperciva (mentor)
Modified:
head/bin/cat/cat.c
Modified: head/bin/cat/cat.c
==============================================================================
--- head/bin/cat/cat.c Tue Apr 23 13:03:08 2013 (r249803)
+++ head/bin/cat/cat.c Tue Apr 23 13:03:11 2013 (r249804)
@@ -68,7 +68,7 @@ static int bflag, eflag, lflag, nflag, s
static int rval;
static const char *filename;
-static void usage(void);
+static void usage(void) __dead2;
static void scanfiles(char *argv[], int cooked);
static void cook_cat(FILE *);
static void raw_cat(int);
@@ -153,6 +153,7 @@ main(int argc, char *argv[])
static void
usage(void)
{
+
fprintf(stderr, "usage: cat [-belnstuv] [file ...]\n");
exit(1);
/* NOTREACHED */
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