diff options
Diffstat (limited to 'robots/auto.c')
| -rw-r--r-- | robots/auto.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/robots/auto.c b/robots/auto.c index 03842278..c0a15bf8 100644 --- a/robots/auto.c +++ b/robots/auto.c @@ -1,4 +1,4 @@ -/* $NetBSD: auto.c,v 1.3 1999/05/16 00:15:46 christos Exp $ */ +/* $NetBSD: auto.c,v 1.4 1999/09/08 21:17:56 jsm Exp $ */ /*- * Copyright (c) 1999 The NetBSD Foundation, Inc. @@ -70,7 +70,7 @@ static int distance __P((int, int, int, int)); static int xinc __P((int)); static int yinc __P((int)); -static char *find_moves __P((void)); +static const char *find_moves __P((void)); static COORD *closest_robot __P((int *)); static COORD *closest_heap __P((int *)); static char move_towards __P((int, int)); @@ -137,13 +137,14 @@ yinc(dir) /* find_moves(): * Find possible moves */ -static char * +static const char * find_moves() { int x, y; COORD test; - char *m, *a; - static char moves[] = ".hjklyubn"; + const char *m; + char *a; + static const char moves[] = ".hjklyubn"; static char ans[sizeof moves]; a = ans; @@ -167,10 +168,9 @@ find_moves() } *a = 0; if(ans[0]) - a = ans; + return ans; else - a = "t"; - return a; + return "t"; } /* closest_robot(): |