sha1_file: teach packed_object_info about typename

diff --git a/setup.c b/setup.c
index e3f7699a902aed20a83820067cf913df2f3750a9..ba6e855178847a37044eacceae0ebcb17d8e990b 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -150,7 +150,7 @@ int check_filename(const char *prefix, const char *arg)
                free(to_free);
                return 1; /* file exists */
        }
-       if (errno == ENOENT || errno == ENOTDIR) {
+       if (is_missing_file_error(errno)) {
                free(to_free);
                return 0; /* file does not exist */
        }