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-rw-r--r--parse-options.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/parse-options.h b/parse-options.h
index aba30671d..f295a2cf8 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -36,6 +36,7 @@ enum parse_opt_option_flags {
PARSE_OPT_LASTARG_DEFAULT = 16,
PARSE_OPT_NODASH = 32,
PARSE_OPT_LITERAL_ARGHELP = 64,
+ PARSE_OPT_NEGHELP = 128,
};
struct option;
@@ -80,6 +81,9 @@ typedef int parse_opt_cb(const struct option *, const char *arg, int unset);
* 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.
+ * PARSE_OPT_NEGHELP: says that the long option should always be shown with
+ * the --no prefix in the usage message. Sometimes
+ * useful for users of OPTION_NEGBIT.
*
* `callback`::
* pointer to the callback to use for OPTION_CALLBACK.
@@ -141,6 +145,10 @@ extern int parse_options(int argc, const char **argv, const char *prefix,
extern NORETURN void usage_with_options(const char * const *usagestr,
const struct option *options);
+extern NORETURN void usage_msg_opt(const char *msg,
+ const char * const *usagestr,
+ const struct option *options);
+
/*----- incremental advanced APIs -----*/
enum {