difftool: make --gui, --tool and --extcmd mutually exclusive

diff --git a/string-list.c b/string-list.c
index 771c4550980e24eb8bf9db14e27c49f983c1ed4b..1f6063f2a27812ee27b5d510dc066249198b48e3 100644 (file)
--- a/string-list.c
+++ b/string-list.c
@@ -195,16 +195,6 @@ void string_list_clear_func(struct string_list *list, string_list_clear_func_t c
        list->nr = list->alloc = 0;
 }
 
-
-void print_string_list(const struct string_list *p, const char *text)
-{
-       int i;
-       if ( text )
-               printf("%s\n", text);
-       for (i = 0; i < p->nr; i++)
-               printf("%s:%p\n", p->items[i].string, p->items[i].util);
-}
-
 struct string_list_item *string_list_append_nodup(struct string_list *list,
                                                  char *string)
 {