From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37292) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zhzxg-0005KQ-Dz for qemu-devel@nongnu.org; Fri, 02 Oct 2015 09:01:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zhzxc-0000b6-2e for qemu-devel@nongnu.org; Fri, 02 Oct 2015 09:01:20 -0400 Received: from mail-la0-f47.google.com ([209.85.215.47]:33662) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zhzxb-0000b0-SU for qemu-devel@nongnu.org; Fri, 02 Oct 2015 09:01:16 -0400 Received: by lafb9 with SMTP id b9so3893834laf.0 for ; Fri, 02 Oct 2015 06:01:15 -0700 (PDT) From: riku.voipio@linaro.org Date: Fri, 2 Oct 2015 16:00:57 +0300 Message-Id: In-Reply-To: References: Subject: [Qemu-devel] [PULL 05/13] linux-user: Treat --foo options the same as -foo List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Meador Inge From: Meador Inge The system mode binaries provide a similar alias and it makes common options like --version and --help work as expected. Signed-off-by: Meador Inge Signed-off-by: Riku Voipio --- linux-user/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/main.c b/linux-user/main.c index c7c39d4..6599a41 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -4024,6 +4024,10 @@ static int parse_args(int argc, char **argv) if (!strcmp(r, "-")) { break; } + /* Treat --foo the same as -foo. */ + if (r[0] == '-') { + r++; + } for (arginfo = arg_table; arginfo->handle_opt != NULL; arginfo++) { if (!strcmp(r, arginfo->argv)) { -- 2.5.3