diff options
Diffstat (limited to 'bin/cat/cat.c')
| -rw-r--r-- | bin/cat/cat.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/bin/cat/cat.c b/bin/cat/cat.c index 2648a7decccc..3ea05de7939f 100644 --- a/bin/cat/cat.c +++ b/bin/cat/cat.c @@ -70,6 +70,7 @@ int bflag, eflag, nflag, sflag, tflag, vflag; int rval; const char *filename; +static void usage(void); static void scanfiles(char **argv, int cooked); static void cook_cat(FILE *); static void raw_cat(int); @@ -109,9 +110,7 @@ main(int argc, char *argv[]) vflag = 1; break; default: - fprintf(stderr, - "usage: cat [-benstuv] [file ...]\n"); - exit(1); + usage(); } argv += optind; @@ -124,6 +123,13 @@ main(int argc, char *argv[]) exit(rval); } +static void +usage(void) +{ + fprintf(stderr, "usage: cat [-benstuv] [file ...]\n"); + exit(1); +} + void scanfiles(char **argv, int cooked) { |