submodule.c: Squelch a "use before assignment" warning

[git.git] / parse-options.c

diff --git a/parse-options.c b/parse-options.c
index 3b71fbb5410332a3f11ca0e450a614b3345a687b..f5594114ede8a50090c8b97987b52a660235fa56 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -230,6 +230,9 @@ is_abbreviated:
                                abbrev_flags = flags;
                                continue;
                        }
+                       /* negation allowed? */
+                       if (options->flags & PARSE_OPT_NONEG)
+                               continue;
                        /* negated and abbreviated very much? */
                        if (!prefixcmp("no-", arg)) {
                                flags |= OPT_UNSET;
@@ -549,6 +552,14 @@ void usage_with_options(const char * const *usagestr,
        exit(129);
 }
 
+void usage_msg_opt(const char *msg,
+                  const char * const *usagestr,
+                  const struct option *options)
+{
+       fprintf(stderr, "%s\n\n", msg);
+       usage_with_options(usagestr, options);
+}
+
 int parse_options_usage(const char * const *usagestr,
                        const struct option *opts)
 {