X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=src%2Fargs.c;h=90edc984f154dc882f0a58aab62361d4d4c6377f;hb=073736b9a3889b8ca726bf4e16067c4af11d1504;hp=67d970361df624784842a2971e993f64d22d1ddf;hpb=2c00783f6c19313d78dc29fc65c483f5e5d0c81b;p=rrsolve

diff --git a/src/args.c b/src/args.c
index 67d9703..90edc98 100644
--- a/src/args.c
+++ b/src/args.c
@@ -35,7 +35,7 @@ const char *argp_program_bug_address = "<carl@theworths.org>";
 
 static char doc[] = "rrsolve - Ricochet Robot solver";
 
-static char args_doc[] = "";
+static char args_doc[] = "[file ...]";
 
 static struct argp_option options[] = {
     /* name,		key, arg,	flags, doc */
@@ -66,16 +66,11 @@ parse_opt (int key, char *arg, struct argp_state *state)
 	break;
 
     case ARGP_KEY_ARG:
-	argp_usage (state);
+	/* Consume all remaining non-option arguments */
+	args->files =  &state->argv[state->next - 1];
+	state->next = state->argc;
 	break;
 
-/*
-    case ARGP_KEY_END:
-	if (state->arg_num < 1)
-	    argp_usage (state);
-	break;
-*/
-
     default:
 	return ARGP_ERR_UNKNOWN;
     }
@@ -98,6 +93,9 @@ args_parse(args_t *args, int argc, char *argv[])
     args->game = getenv ("RR_GAME");
     if (args->game == NULL)
 	args->game = ARGS_GAME_DEFAULT;
+    args->files = NULL;
 
-    return argp_parse (&argp, argc, argv, 0, 0, args);
+    return argp_parse (&argp, argc, argv,
+		       ARGP_LONG_ONLY,
+		       NULL, args);
 }