combine-diff: treat --dirstat like --stat

diff --git a/parse-options.h b/parse-options.h
index ab1cc362bf2918c28a14dd851c1b1a13dfa0c863..a650a7d220bd972b10b7e4a30119e9de3b8ba23a 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -150,9 +150,6 @@ struct option {
                                      (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 }
@@ -194,12 +191,28 @@ extern int opterror(const struct option *opt, const char *reason, int flags);
 #define opterror(o,r,f) (opterror((o),(r),(f)), const_error())
 #endif
 
+/*
+ * 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,
+       PARSE_OPT_ERROR,
        PARSE_OPT_UNKNOWN
 };
 
@@ -231,7 +244,6 @@ extern struct option *parse_options_concat(struct option *a, struct option *b);
 
 /*----- 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);