parse-options: add new function "usage_msg_opt"

diff --git a/builtin-prune-packed.c b/builtin-prune-packed.c
index 4942892e9f83abc7beed6570d508cfe76da126a0..00590b1c3c2cceda7a75537c8680a96cd2ef84d4 100644 (file)
--- a/builtin-prune-packed.c
+++ b/builtin-prune-packed.c
@@ -28,8 +28,8 @@ static void prune_dir(int i, DIR *dir, char *pathname, int len, int opts)
                memcpy(pathname + len, de->d_name, 38);
                if (opts & DRY_RUN)
                        printf("rm -f %s\n", pathname);
-               else if (unlink(pathname) < 0)
-                       error("unable to unlink %s", pathname);
+               else
+                       unlink_or_warn(pathname);
                display_progress(progress, i + 1);
        }
        pathname[len] = 0;