Fix merge conflicts

[bsdgames-darwin.git] / monop / getinp.c

diff --git a/monop/getinp.c b/monop/getinp.c
index 0972412895d4e0a3ee8198e8984908ce55946ab9..3d0dc637f04dc359343f9ca4f5fd05cd6b717d79 100644 (file)
--- a/monop/getinp.c
+++ b/monop/getinp.c
@@ -1,6 +1,8 @@
+/*     $NetBSD: getinp.c,v 1.19 2012/06/19 05:35:32 dholland Exp $     */
+
 /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ *     The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,11 +12,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *     This product includes software developed by the University of
- *     California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,50 +29,53 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-/*static char sccsid[] = "from: @(#)getinp.c   5.4 (Berkeley) 2/28/91";*/
-static char rcsid[] = "$Id: getinp.c,v 1.2 1993/08/01 18:53:42 mycroft Exp $";
+#if 0
+static char sccsid[] = "@(#)getinp.c   8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: getinp.c,v 1.19 2012/06/19 05:35:32 dholland Exp $");
+#endif
 #endif /* not lint */
 
-# include      <stdio.h>
-# include      <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
 
-# define       reg     register
+#include "monop.h"
 
-# define       LINE    70
+#define        LINE    70
 
 static char    buf[257];
 
-getinp(prompt, list)
-char   *prompt, *list[]; {
+static int comp(const char *);
 
-       reg int i, n_match, match;
-       char    *sp;
-       int     plen;
-       static int comp();
+int
+getinp(const char *prompt, const char *const lst [])
+{
+       int i, n_match, match = 0;
+       char *sp;
 
        for (;;) {
-inter:
-               printf(prompt);
-               for (sp = buf; (*sp=getchar()) != '\n'; )
-                       if (*sp == -1)  /* check for interupted system call */
-                               goto inter;
-                       else if (sp != buf || *sp != ' ')
-                               sp++;
+               printf("%s", prompt);
+               fgets(buf, sizeof(buf), stdin);
+               if (feof(stdin)) {
+                       return 0;
+               }
                if (buf[0] == '?' && buf[1] == '\n') {
                        printf("Valid inputs are: ");
-                       for (i = 0, match = 18; list[i]; i++) {
-                               if ((match+=(n_match=strlen(list[i]))) > LINE) {
+                       for (i = 0, match = 18; lst[i]; i++) {
+                               if ((match+=(n_match=strlen(lst[i]))) > LINE) {
                                        printf("\n\t");
                                        match = n_match + 8;
                                }
-                               if (*list[i] == '\0') {
+                               if (*lst[i] == '\0') {
                                        match += 8;
                                        printf("<RETURN>");
                                }
                                else
-                                       printf(list[i]);
-                               if (list[i+1])
+                                       printf("%s", lst[i]);
+                               if (lst[i+1])
                                        printf(", ");
                                else
                                        putchar('\n');
@@ -82,31 +83,32 @@ inter:
                        }
                        continue;
                }
-               *sp = '\0';
+               if ((sp = strchr(buf, '\n')) != NULL)
+                       *sp = '\0';
                for (sp = buf; *sp; sp++)
-                       if (isupper(*sp))
-                               *sp = tolower(*sp);
-               for (i = n_match = 0; list[i]; i++)
-                       if (comp(list[i])) {
+                       *sp = tolower((unsigned char)*sp);
+               for (i = n_match = 0; lst[i]; i++)
+                       if (comp(lst[i])) {
                                n_match++;
                                match = i;
                        }
                if (n_match == 1)
                        return match;
                else if (buf[0] != '\0')
-                       printf("Illegal response: \"%s\".  Use '?' to get list of valid answers\n", buf);
+                       printf("Illegal response: \"%s\".  "
+                           "Use '?' to get list of valid answers\n", buf);
        }
 }
 
-static
-comp(s1)
-char   *s1; {
-
-       reg char        *sp, *tsp, c;
+static int
+comp(const char *s1)
+{
+       const char *sp, *tsp;
+       char c;
 
        if (buf[0] != '\0')
                for (sp = buf, tsp = s1; *sp; ) {
-                       c = isupper(*tsp) ? tolower(*tsp) : *tsp;
+                       c = tolower((unsigned char)*tsp);
                        tsp++;
                        if (c != *sp++)
                                return 0;