show-branch: migrate to parse-options API

diff --git a/parse-options.h b/parse-options.h
index f8ef1db1289f85e0877b66d4573044d962df934e..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;
@@ -52,7 +53,7 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  *
  * `argh`::
  *   token to explain the kind of argument this option wants. Keep it
- *   homogenous across the repository.
+ *   homogeneous across the repository.
  *
  * `help`::
  *   the short help associated to what the option does.
@@ -61,11 +62,14 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
  *
  * `flags`::
  *   mask of parse_opt_option_flags.
- *   PARSE_OPT_OPTARG: says that the argument is optionnal (not for BOOLEANs)
+ *   PARSE_OPT_OPTARG: says that the argument is optional (not for BOOLEANs)
  *   PARSE_OPT_NOARG: says that this option takes no argument, for CALLBACKs
  *   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.
@@ -105,7 +109,7 @@ struct option {
        { OPTION_CALLBACK, (s), (l), (v), (a), (h), 0, (f) }
 
 /* parse_options() will filter out the processed options and leave the
- * non-option argments in argv[].
+ * non-option arguments in argv[].
  * Returns the number of arguments left in argv[].
  */
 extern int parse_options(int argc, const char **argv,
@@ -115,7 +119,7 @@ extern int parse_options(int argc, const char **argv,
 extern NORETURN void usage_with_options(const char * const *usagestr,
                                         const struct option *options);
 
-/*----- incremantal advanced APIs -----*/
+/*----- incremental advanced APIs -----*/
 
 enum {
        PARSE_OPT_HELP = -1,