Don't skip the first arg.

[bsdgames-darwin.git] / backgammon / common_source / subs.c

diff --git a/backgammon/common_source/subs.c b/backgammon/common_source/subs.c
index 95375f8cd5bc2e4d759b087e326ef0fd045299f2..32ae1f4ba45e8d6bae2b61ba08db5cf0533ddefe 100644 (file)
--- a/backgammon/common_source/subs.c
+++ b/backgammon/common_source/subs.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: subs.c,v 1.9 1998/09/15 13:43:35 frueauf Exp $ */
+/*     $NetBSD: subs.c,v 1.13 1999/10/04 23:26:59 lukem Exp $  */
 
 /*
  * Copyright (c) 1980, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)subs.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: subs.c,v 1.9 1998/09/15 13:43:35 frueauf Exp $");
+__RCSID("$NetBSD: subs.c,v 1.13 1999/10/04 23:26:59 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -47,11 +47,11 @@ __RCSID("$NetBSD: subs.c,v 1.9 1998/09/15 13:43:35 frueauf Exp $");
 int     buffnum;
 char    outbuff[BUFSIZ];
 
-static char plred[] = "Player is red, computer is white.";
-static char plwhite[] = "Player is white, computer is red.";
-static char nocomp[] = "(No computer play.)";
+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.)";
 
-char   *descr[] = {
+const char   *const descr[] = {
        "Usage:  backgammon [-] [n r w b pr pw pb t3a]\n",
        "\t-\tgets this list\n\tn\tdon't ask for rules or instructions",
        "\tr\tplayer is red (implies n)\n\tw\tplayer is white (implies n)",
@@ -73,7 +73,7 @@ errexit(s)
        getout(0);
 }
 
-void
+int
 addbuf(c)
        int     c;
 {
@@ -84,6 +84,7 @@ addbuf(c)
                buffnum = 0;
        }
        outbuff[buffnum] = c;
+       return (0);
 }
 
 void
@@ -136,10 +137,10 @@ writec(c)
 
 void
 writel(l)
-       char   *l;
+       const char   *l;
 {
 #ifdef DEBUG
-       char   *s;
+       const char   *s;
 
        if (trace == NULL)
                trace = fopen("bgtrace", "w");
@@ -388,7 +389,11 @@ getarg(arg)
                case 's':
                        s++;
                        /* recover file */
-                       recover(s[0]);
+                       if (s[0] == NULL) {
+                               writel("No save file named\n");
+                               getout(0);
+                       } else
+                               recover(s[0]);
                        break;
                }
                s++;
@@ -442,7 +447,7 @@ fixtty(t)
 
 void
 getout(dummy)
-       int     dummy;
+       int     dummy __attribute__((__unused__));
 {
        /* go to bottom of screen */
        if (tflag) {