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@xxxxxxxxx>
---
tests/testdisplay.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/tests/testdisplay.c b/tests/testdisplay.c
index 0fcce19..a0f43e9 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]);
--
1.8.3.1
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