From 4074ab02f117c719a80b15edf6c8bb28afaad4b7 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Sun, 30 Apr 2006 12:36:28 +0000
Subject: [PATCH] (islist): Simplify.

---
 src/lib/subs/list.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/src/lib/subs/list.c b/src/lib/subs/list.c
index 25853a36..ea1a711f 100644
--- a/src/lib/subs/list.c
+++ b/src/lib/subs/list.c
@@ -288,16 +288,9 @@ num_shipsatxy(coord x, coord y, int wantflags, int nowantflags)
 int
 islist(char *p)
 {
-    int x;
-
-    x = 0;
-
-    while (*(p + x)) {
-	if (!isdigit(*(p + x)) && (*(p + x) != '/'))
+    for (; *p; p++) {
+	if (!isdigit(*p) && *p != '/')
 	    return 0;
-
-	x++;
     }
-
     return 1;
 }