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authornicm <nicm>2021-09-09 21:55:03 +0000
committernicm <nicm>2021-09-09 21:55:03 +0000
commit768fb9080ff757fc05c3af05e596083e2ba5851f (patch)
tree029f1542c7892f7b180300e12cc1ead85104968c /arguments.c
parenta0b39dba3145d46dabdceca14bd88a6c10ce590d (diff)
Keep -? as usage.
Diffstat (limited to 'arguments.c')
-rw-r--r--arguments.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arguments.c b/arguments.c
index 1555c2f0..985aadc0 100644
--- a/arguments.c
+++ b/arguments.c
@@ -153,6 +153,10 @@ args_parse(const struct args_parse *parse, struct args_value *values,
flag = *string++;
if (flag == '\0')
break;
+ if (flag == '?') {
+ args_free(args);
+ return (NULL);
+ }
if (!isalnum(flag)) {
xasprintf(cause, "invalid flag -%c", flag);
args_free(args);