X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/77949edf212dfa805753ec2d69e3e91181793816..31f496067cd42ce5ff71163efa5921ab6522e4aa:/monop/getinp.c

diff --git a/monop/getinp.c b/monop/getinp.c
index 5de77f8d..48730f77 100644
--- a/monop/getinp.c
+++ b/monop/getinp.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: getinp.c,v 1.5 1997/03/29 20:42:22 thorpej Exp $	*/
+/*	$NetBSD: getinp.c,v 1.18 2008/02/24 01:57:34 dholland Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -12,11 +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.
  *
@@ -33,58 +29,54 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)getinp.c	8.1 (Berkeley) 5/31/93";
 #else
-static char rcsid[] = "$NetBSD: getinp.c,v 1.5 1997/03/29 20:42:22 thorpej Exp $";
+__RCSID("$NetBSD: getinp.c,v 1.18 2008/02/24 01:57:34 dholland Exp $");
 #endif
 #endif /* not lint */
 
-# include	<stdio.h>
-# include	<string.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	c;
-	int	plen;
-	static int comp();
+int
+getinp(prompt, lst)
+	const char *prompt, *const lst[];
+{
+	int i, n_match, match = 0;
+	char *sp;
 
 	for (;;) {
-inter:
-		printf(prompt);
-		for (sp = buf; (c=getchar()) != '\n'; ) {
-			*sp = c;
-			if (c == -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;
 		}
-		*sp = c;
 		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');
@@ -92,31 +84,33 @@ 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
+static int
 comp(s1)
-char	*s1; {
-
-	reg char	*sp, *tsp, c;
+	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;