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authoreadler <eadler@FreeBSD.org>2013-04-23 13:03:11 +0000
committereadler <eadler@FreeBSD.org>2013-04-23 13:03:11 +0000
commit54ee0fda1cdb4a18beff0b1d6f2db0d63aa8f7b2 (patch)
tree260d5a31b7a3baf740d58b8209360d422d925bff
parent84dd0c66c9ce395a89bacd976f993209bf54934d (diff)
downloadFreeBSD-src-54ee0fda1cdb4a18beff0b1d6f2db0d63aa8f7b2.zip
FreeBSD-src-54ee0fda1cdb4a18beff0b1d6f2db0d63aa8f7b2.tar.gz
- 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.apesteguia@gmail.com> Approved by: cperciva (mentor)
-rw-r--r--bin/cat/cat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/bin/cat/cat.c b/bin/cat/cat.c
index 9e12d3e..0daac7c 100644
--- a/bin/cat/cat.c
+++ b/bin/cat/cat.c
@@ -68,7 +68,7 @@ static int bflag, eflag, lflag, nflag, sflag, tflag, vflag;
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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