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authorXavier Santolaria <xsa@cvs.openbsd.org>2007-04-30 08:03:52 +0000
committerXavier Santolaria <xsa@cvs.openbsd.org>2007-04-30 08:03:52 +0000
commit4c46fde6963196f34e167734b13fcffab2241d1f (patch)
tree7812fa2fb5256b0e87dae93d9293360180f68de7 /usr.bin/cvs/cvs.c
parentef95f61f862fd431036fbdaa41544599c7135300 (diff)
make usage() __dead; from Tobias Stoeckmann.
Diffstat (limited to 'usr.bin/cvs/cvs.c')
-rw-r--r--usr.bin/cvs/cvs.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/usr.bin/cvs/cvs.c b/usr.bin/cvs/cvs.c
index a05638215e3..cb114ec1975 100644
--- a/usr.bin/cvs/cvs.c
+++ b/usr.bin/cvs/cvs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cvs.c,v 1.120 2007/04/30 07:00:02 xsa Exp $ */
+/* $OpenBSD: cvs.c,v 1.121 2007/04/30 08:03:51 xsa Exp $ */
/*
* Copyright (c) 2006, 2007 Joris Vink <joris@openbsd.org>
* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
@@ -70,7 +70,7 @@ char *cvs_tmpdir = CVS_TMPDIR_DEFAULT;
struct cvsroot *current_cvsroot = NULL;
int cvs_getopt(int, char **);
-void usage(void);
+__dead void usage(void);
static void cvs_read_rcfile(void);
struct cvs_wklhead temp_files;
@@ -113,12 +113,13 @@ cvs_cleanup(void)
}
}
-void
+__dead void
usage(void)
{
- fprintf(stderr,
+ (void)fprintf(stderr,
"usage: %s [-flnQqRrtVvw] [-d root] [-e editor] [-s var=val]\n"
" [-T tmpdir] [-z level] command [...]\n", __progname);
+ exit(1);
}
int
@@ -168,10 +169,8 @@ main(int argc, char **argv)
argc -= ret;
argv += ret;
- if (argc == 0) {
+ if (argc == 0)
usage();
- exit(1);
- }
cvs_command = argv[0];
@@ -378,7 +377,7 @@ cvs_getopt(int argc, char **argv)
break;
default:
usage();
- exit(1);
+ /* NOTREACHED */
}
}