string_list: add a new function, string_list_remove_duplicates()

diff --git a/test-string-list.c b/test-string-list.c
index 702276c1fc268759bf791b87fcb8dd25a1c14e6e..2d6eda707ecf97e5ab5e4736e065864abe546482 100644 (file)
--- a/test-string-list.c
+++ b/test-string-list.c
@@ -87,6 +87,16 @@ int main(int argc, char **argv)
                return 0;
        }
 
+       if (argc == 3 && !strcmp(argv[1], "remove_duplicates")) {
+               struct string_list list = STRING_LIST_INIT_DUP;
+
+               parse_string_list(&list, argv[2]);
+               string_list_remove_duplicates(&list, 0);
+               write_list_compact(&list);
+               string_list_clear(&list, 0);
+               return 0;
+       }
+
        fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
                argv[1] ? argv[1] : "(there was none)");
        return 1;