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tools: support --help in the ptraccel-debug tool

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Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2016-11-02 11:19:28 +10:00
parent 8540efc209
commit f545cfa923
1 changed files with 7 additions and 1 deletions
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8
tools/ptraccel-debug.c
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@ -203,7 +203,8 @@ main(int argc, char **argv)
accel_profile_func_t profile = NULL; accel_profile_func_t profile = NULL;
enum { enum {
OPT_MODE = 1, OPT_HELP = 1,
OPT_MODE,
OPT_NEVENTS, OPT_NEVENTS,
OPT_MAXDX, OPT_MAXDX,
OPT_STEP, OPT_STEP,
@ -216,6 +217,7 @@ main(int argc, char **argv)
int c; int c;
int option_index = 0; int option_index = 0;
static struct option long_options[] = { static struct option long_options[] = {
{"help", 0, 0, OPT_HELP },
{"mode", 1, 0, OPT_MODE }, {"mode", 1, 0, OPT_MODE },
{"nevents", 1, 0, OPT_NEVENTS }, {"nevents", 1, 0, OPT_NEVENTS },
{"maxdx", 1, 0, OPT_MAXDX }, {"maxdx", 1, 0, OPT_MAXDX },
@ -232,6 +234,10 @@ main(int argc, char **argv)
break; break;
switch (c) { switch (c) {
case OPT_HELP:
usage();
exit(0);
break;
case OPT_MODE: case OPT_MODE:
if (streq(optarg, "accel")) if (streq(optarg, "accel"))
print_accel = true; print_accel = true;