From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55198) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WPn4S-0001xc-7h for qemu-devel@nongnu.org; Tue, 18 Mar 2014 02:00:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WPn4L-0000WU-8p for qemu-devel@nongnu.org; Tue, 18 Mar 2014 02:00:16 -0400 Received: from mail-la0-f50.google.com ([209.85.215.50]:59833) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WPn4L-0000WH-3C for qemu-devel@nongnu.org; Tue, 18 Mar 2014 02:00:09 -0400 Received: by mail-la0-f50.google.com with SMTP id y1so4485216lam.9 for ; Mon, 17 Mar 2014 23:00:08 -0700 (PDT) From: Maria Kustova Date: Tue, 18 Mar 2014 09:59:19 +0400 Message-Id: <1395122359-28890-4-git-send-email-maria.k@catit.be> In-Reply-To: <1395122359-28890-1-git-send-email-maria.k@catit.be> References: <1395122359-28890-1-git-send-email-maria.k@catit.be> Subject: [Qemu-devel] [PATCH v2 3/3] qemu-io: Extended "--cmd" description in usage text List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, qemu-trivial@nongnu.org, Maria Kustova , stefanha@redhat.com It's not clear from the usage description that "--cmd" option accepts its argument as a string, so any special symbols have to be quoted from the shell. Updates in usage text: - Specified parameter format for "--cmd" option. - Added an instruction how to get help for "--cmd" option. Signed-off-by: Maria Kustova --- qemu-io.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/qemu-io.c b/qemu-io.c index fc38608..be68d96 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -194,10 +194,11 @@ static const cmdinfo_t quit_cmd = { static void usage(const char *name) { printf( -"Usage: %s [-h] [-V] [-rsnm] [-c cmd] ... [file]\n" +"Usage: %s [-h] [-V] [-rsnm] [-c STRING] ... [file]\n" "QEMU Disk exerciser\n" "\n" -" -c, --cmd command to execute\n" +" -c, --cmd STRING execute command with its arguments\n" +" from the given string\n" " -r, --read-only export read-only\n" " -s, --snapshot use snapshot file\n" " -n, --nocache disable host cache\n" @@ -208,8 +209,10 @@ static void usage(const char *name) " -T, --trace FILE enable trace events listed in the given file\n" " -h, --help display this help and exit\n" " -V, --version output version information and exit\n" +"\n" +"See '%s -c help' for information on available commands." "\n", - name); + name, name); } static char *get_prompt(void) -- 1.8.2.1