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authorRay Lai <ray@cvs.openbsd.org>2006-10-31 18:15:16 +0000
committerRay Lai <ray@cvs.openbsd.org>2006-10-31 18:15:16 +0000
commitfef812ab239e916003bdaf61bc40f81819a052ea (patch)
tree74822c3cfd89ed6303f127dc39f15e93da84a6f5 /games/backgammon/common_source
parent68460ce9877b2763ec9bc01fa3a06f8575d2a63e (diff)
Remove -h flag and simplify usage output to one line, like most
other programs. Vote to simplify usage jmc@, OK martin@.
Diffstat (limited to 'games/backgammon/common_source')
-rw-r--r--games/backgammon/common_source/subs.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/games/backgammon/common_source/subs.c b/games/backgammon/common_source/subs.c
index 4db117aad64..ce108cc07e3 100644
--- a/games/backgammon/common_source/subs.c
+++ b/games/backgammon/common_source/subs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: subs.c,v 1.14 2006/10/29 20:02:41 martin Exp $ */
+/* $OpenBSD: subs.c,v 1.15 2006/10/31 18:15:15 ray Exp $ */
/*
* Copyright (c) 1980, 1993
@@ -33,12 +33,14 @@
#if 0
static char sccsid[] = "@(#)subs.c 8.1 (Berkeley) 5/31/93";
#else
-static char rcsid[] = "$OpenBSD: subs.c,v 1.14 2006/10/29 20:02:41 martin Exp $";
+static char rcsid[] = "$OpenBSD: subs.c,v 1.15 2006/10/31 18:15:15 ray Exp $";
#endif
#endif /* not lint */
#include "back.h"
+__dead void usage(void);
+
int buffnum;
char outbuff[BUFSIZ];
@@ -46,15 +48,6 @@ static const char plred[] = "Player is red, computer is white.";
static const char plwhite[] = "Player is white, computer is red.";
static const char nocomp[] = "(No computer play.)";
-const char *const descr[] = {
- "Usage: backgammon [-] [-nrwb] [-s <file>]\n",
- "\t-h\tget this list\n\t-n\tdon't ask for rules or instructions",
- "\t-r\tplayer is red (implies n)\n\t-w\tplayer is white (implies n)",
- "\t-b\ttwo players, red and white (implies n)",
- "\t-s file\trecover previously saved game from file",
- 0
-};
-
void
errexit(s)
const char *s;
@@ -210,7 +203,7 @@ getarg(argc,argv)
int ch;
int j;
- while ((ch = getopt(argc, argv, "bdhnrs:w")) != -1)
+ while ((ch = getopt(argc, argv, "bdnrs:w")) != -1)
switch((char)ch) {
case 'n': /* don't ask if rules or instructions needed */
if (rflag)
@@ -252,15 +245,20 @@ getarg(argc,argv)
break;
default: /* print cmdline options */
- case 'h':
- for (j = 0; descr[j] != NULL; j++)
- printf("%s\n", descr[j]);
- exit(0);
- break;
+ usage();
} /* end switch */
}
void
+usage(void)
+{
+ extern char *__progname;
+
+ fprintf(stderr, "usage: %s [-bdnrw] [-s <file>]\n", __progname);
+ exit(1);
+}
+
+void
init()
{
int i;