diff options
| author | Thomas Wood <thomas.wood@intel.com> | 2013-10-10 12:23:19 +0100 |
|---|---|---|
| committer | Damien Lespiau <damien.lespiau@intel.com> | 2013-10-11 13:16:07 +0100 |
| commit | ce5becbb616637753e2c7e441c5e019f3864b3f7 (patch) | |
| tree | e5c82cf2cd0f566201a635f27de7e829855ad9d4 /tests/testdisplay.c | |
| parent | ffdece38e2b6aec64b0d96e83cd2324c035b1867 (diff) | |
testdisplay: Allow getopt to print error messages
By not assigning opterr, getopt will print its own error message that
includes information about whether an option is unknown or just requires
an additional argument.
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Diffstat (limited to 'tests/testdisplay.c')
| -rw-r--r-- | tests/testdisplay.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/tests/testdisplay.c b/tests/testdisplay.c index 0fcce192..a0f43e98 100644 --- a/tests/testdisplay.c +++ b/tests/testdisplay.c @@ -723,7 +723,6 @@ int main(int argc, char **argv) enter_exec_path( argv ); - opterr = 0; while ((c = getopt(argc, argv, optstr)) != -1) { switch (c) { case '3': @@ -771,7 +770,6 @@ int main(int argc, char **argv) sscanf(optarg, "%d,%d", &specified_disp_id, &specified_mode_num); break; default: - fprintf(stderr, "unknown option %c\n", c); /* fall through */ case 'h': usage(argv[0]); |