show-branch: migrate to parse-options API

diff --git a/parse-options.h b/parse-options.h
index b54eec128bcda1a8b4c4a2c33f2ce799c506ac23..910aa1e9f1827f119fb445e281e02235e6f99df3 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -31,6 +31,7 @@ enum parse_opt_option_flags {
        PARSE_OPT_NONEG   = 4,
        PARSE_OPT_HIDDEN  = 8,
        PARSE_OPT_LASTARG_DEFAULT = 16,
+       PARSE_OPT_LITERAL_ARGHELP = 64,
 };
 
 struct option;
@@ -66,6 +67,9 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  *   PARSE_OPT_NONEG: says that this option cannot be negated
  *   PARSE_OPT_HIDDEN this option is skipped in the default usage, showed in
  *                    the long one.
+ *   PARSE_OPT_LITERAL_ARGHELP: says that argh shouldn't be enclosed in brackets
+ *                             (i.e. '<argh>') in the help message.
+ *                             Useful for options with multiple parameters.
  *
  * `callback`::
  *   pointer to the callback to use for OPTION_CALLBACK.