From f545cfa9235052eef8d48cde19bafb2cca7fccb9 Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Wed, 2 Nov 2016 11:19:28 +1000 Subject: tools: support --help in the ptraccel-debug tool Signed-off-by: Peter Hutterer --- tools/ptraccel-debug.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/ptraccel-debug.c b/tools/ptraccel-debug.c index a5b9a09..53d34ff 100644 --- a/tools/ptraccel-debug.c +++ b/tools/ptraccel-debug.c @@ -203,7 +203,8 @@ main(int argc, char **argv) accel_profile_func_t profile = NULL; enum { - OPT_MODE = 1, + OPT_HELP = 1, + OPT_MODE, OPT_NEVENTS, OPT_MAXDX, OPT_STEP, @@ -216,6 +217,7 @@ main(int argc, char **argv) int c; int option_index = 0; static struct option long_options[] = { + {"help", 0, 0, OPT_HELP }, {"mode", 1, 0, OPT_MODE }, {"nevents", 1, 0, OPT_NEVENTS }, {"maxdx", 1, 0, OPT_MAXDX }, @@ -232,6 +234,10 @@ main(int argc, char **argv) break; switch (c) { + case OPT_HELP: + usage(); + exit(0); + break; case OPT_MODE: if (streq(optarg, "accel")) print_accel = true; -- cgit v1.2.3