Module Name: src Committed By: rillig Date: Mon May 16 21:53:41 UTC 2022
Modified Files: src/games/gomoku: main.c Log Message: gomoku: add usage To generate a diff of this commit: cvs rdiff -u -r1.37 -r1.38 src/games/gomoku/main.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/games/gomoku/main.c diff -u src/games/gomoku/main.c:1.37 src/games/gomoku/main.c:1.38 --- src/games/gomoku/main.c:1.37 Mon May 16 21:48:45 2022 +++ src/games/gomoku/main.c Mon May 16 21:53:41 2022 @@ -1,4 +1,4 @@ -/* $NetBSD: main.c,v 1.37 2022/05/16 21:48:45 rillig Exp $ */ +/* $NetBSD: main.c,v 1.38 2022/05/16 21:53:41 rillig Exp $ */ /* * Copyright (c) 1994 @@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1994\ #if 0 static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 5/4/95"; #else -__RCSID("$NetBSD: main.c,v 1.37 2022/05/16 21:48:45 rillig Exp $"); +__RCSID("$NetBSD: main.c,v 1.38 2022/05/16 21:53:41 rillig Exp $"); #endif #endif /* not lint */ @@ -133,6 +133,10 @@ main(int argc, char **argv) case 'c': /* testing: computer versus computer */ test = 2; break; + default: + fprintf(stderr, "usage: %s [-bcdu] [-Dfile] [file]\n", + getprogname()); + return EXIT_FAILURE; } } argc -= optind;