(h), 0, &parse_opt_string_list }
#define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \
(h), PARSE_OPT_NOARG, &parse_opt_tertiary }
-#define OPT_DATE(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), N_("time"),(h), 0, \
- parse_opt_approxidate_cb }
#define OPT_EXPIRY_DATE(s, l, v, h) \
{ OPTION_CALLBACK, (s), (l), (v), N_("expiry-date"),(h), 0, \
parse_opt_expiry_date_cb }
* Returns the number of arguments left in argv[].
*/
extern int parse_options(int argc, const char **argv, const char *prefix,
- const struct option *options,
- const char * const usagestr[], int flags);
+ const struct option *options,
+ const char * const usagestr[], int flags);
extern NORETURN void usage_with_options(const char * const *usagestr,
- const struct option *options);
+ const struct option *options);
extern NORETURN void usage_msg_opt(const char *msg,
const char * const *usagestr,
const struct option *options);
extern int optbug(const struct option *opt, const char *reason);
-extern int opterror(const struct option *opt, const char *reason, int flags);
-#if defined(__GNUC__)
-#define opterror(o,r,f) (opterror((o),(r),(f)), const_error())
-#endif
+const char *optname(const struct option *opt, int flags);
+
+/*
+ * Use these assertions for callbacks that expect to be called with NONEG and
+ * NOARG respectively, and do not otherwise handle the "unset" and "arg"
+ * parameters.
+ */
+#define BUG_ON_OPT_NEG(unset) do { \
+ if ((unset)) \
+ BUG("option callback does not expect negation"); \
+} while (0)
+#define BUG_ON_OPT_ARG(arg) do { \
+ if ((arg)) \
+ BUG("option callback does not expect an argument"); \
+} while (0)
/*----- incremental advanced APIs -----*/
enum {
+ PARSE_OPT_COMPLETE = -2,
PARSE_OPT_HELP = -1,
PARSE_OPT_DONE,
PARSE_OPT_NON_OPTION,
/*----- some often used options -----*/
extern int parse_opt_abbrev_cb(const struct option *, const char *, int);
-extern int parse_opt_approxidate_cb(const struct option *, const char *, int);
extern int parse_opt_expiry_date_cb(const struct option *, const char *, int);
extern int parse_opt_color_flag_cb(const struct option *, const char *, int);
extern int parse_opt_verbosity_cb(const struct option *, const char *, int);