strbuf.c: remove unused function

diff --git a/parse-options.c b/parse-options.c
index a64a4d6ee267cf2a691f546f668f3f644616408c..7bbed5f3e2f54cdcaf42c93321cdc8089008eaf5 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -3,6 +3,9 @@
 #include "cache.h"
 #include "commit.h"
 
+static int parse_options_usage(const char * const *usagestr,
+                              const struct option *opts);
+
 #define OPT_SHORT 1
 #define OPT_UNSET 2
 
@@ -230,6 +233,9 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
                                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;
@@ -557,8 +563,8 @@ void usage_msg_opt(const char *msg,
        usage_with_options(usagestr, options);
 }
 
-int parse_options_usage(const char * const *usagestr,
-                       const struct option *opts)
+static int parse_options_usage(const char * const *usagestr,
+                              const struct option *opts)
 {
        return usage_with_options_internal(usagestr, opts, 0);
 }