diff options
Diffstat (limited to 'test-parse-options.c')
| -rw-r--r-- | test-parse-options.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test-parse-options.c b/test-parse-options.c index eddc026..d46eac2 100644 --- a/test-parse-options.c +++ b/test-parse-options.c @@ -19,6 +19,12 @@ int length_callback(const struct option *opt, const char *arg, int unset) return 0; } +int number_callback(const struct option *opt, const char *arg, int unset) +{ + *(int *)opt->value = strtol(arg, NULL, 10); + return 0; +} + int main(int argc, const char **argv) { const char *usage[] = { @@ -46,6 +52,8 @@ int main(int argc, const char **argv) "set string to default", (unsigned long)"default"), OPT_GROUP("Magic arguments"), OPT_ARGUMENT("quux", "means --quux"), + OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", + number_callback), OPT_GROUP("Standard options"), OPT__ABBREV(&abbrev), OPT__VERBOSE(&verbose), |