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author | Juli Mallett <jmallett@FreeBSD.org> | 2002-06-14 09:54:48 +0000 |
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committer | Juli Mallett <jmallett@FreeBSD.org> | 2002-06-14 09:54:48 +0000 |
commit | ca2be2ff452b666392dcf071167da4e3570f058a (patch) | |
tree | ca23c63c742caa3650b878d6ac43bd55d592894d | |
parent | e73c3d279c51a131f03d518364b61cb7a3a40296 (diff) | |
download | src-ca2be2ff452b666392dcf071167da4e3570f058a.tar.gz src-ca2be2ff452b666392dcf071167da4e3570f058a.zip |
Use an usage() rather than doing the fprintf inside option parsing.
Notes
Notes:
svn path=/head/; revision=98216
-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) { |