From 1a2adfedea74ae264eca7d4b8cbe6d1f04e552bf Mon Sep 17 00:00:00 2001 From: Pekka Paalanen Date: Wed, 1 Nov 2017 12:20:24 +0200 Subject: [PATCH] weston-launch: improve help text for -u and -t Explain that -u requires root and -t requires -u. Most importantly, document in what format does -t expect the tty to be given. It has been confusing, because Weston's --tty option takes an integer, weston-launch takes a full device path. Signed-off-by: Pekka Paalanen Acked-by: Daniel Stone Reviewed-by: Quentin Glidic --- libweston/weston-launch.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libweston/weston-launch.c b/libweston/weston-launch.c index 1415e72..c8e1513 100644 --- a/libweston/weston-launch.c +++ b/libweston/weston-launch.c @@ -676,8 +676,10 @@ static void help(const char *name) { fprintf(stderr, "Usage: %s [args...] [-- [weston args..]]\n", name); - fprintf(stderr, " -u, --user Start session as specified username\n"); - fprintf(stderr, " -t, --tty Start session on alternative tty\n"); + fprintf(stderr, " -u, --user Start session as specified username,\n" + " e.g. -u joe, requires root.\n"); + fprintf(stderr, " -t, --tty Start session on alternative tty,\n" + " e.g. -t /dev/tty4, requires -u option.\n"); fprintf(stderr, " -v, --verbose Be verbose\n"); fprintf(stderr, " -h, --help Display this help message\n"); } -- 2.7.4