Add script for importing bits-and-pieces to Git.

[thirdparty/git.git] / parse-options.c

diff --git a/parse-options.c b/parse-options.c
index f7ce523a615b121b8a0825e459c1b75f24253c85..a64a4d6ee267cf2a691f546f668f3f644616408c 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -511,7 +511,7 @@ static int usage_with_options_internal(const char * const *usagestr,
                        continue;
 
                pos = fprintf(stderr, "    ");
-               if (opts->short_name) {
+               if (opts->short_name && !(opts->flags & PARSE_OPT_NEGHELP)) {
                        if (opts->flags & PARSE_OPT_NODASH)
                                pos += fprintf(stderr, "%c", opts->short_name);
                        else
@@ -520,7 +520,9 @@ static int usage_with_options_internal(const char * const *usagestr,
                if (opts->long_name && opts->short_name)
                        pos += fprintf(stderr, ", ");
                if (opts->long_name)
-                       pos += fprintf(stderr, "--%s", opts->long_name);
+                       pos += fprintf(stderr, "--%s%s",
+                               (opts->flags & PARSE_OPT_NEGHELP) ?  "no-" : "",
+                               opts->long_name);
                if (opts->type == OPTION_NUMBER)
                        pos += fprintf(stderr, "-NUM");
 
@@ -547,6 +549,14 @@ 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)
 {