t5100: use ancient encoding syntax for backwards compatibility

diff --git a/sha1_file.c b/sha1_file.c
index 28bd9082fc9f4b79519f6bef8204600072c07027..e5dec8d3c8d783a8f90b700e633fe07e818df1f7 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2247,7 +2247,7 @@ int move_temp_to_file(const char *tmpfile, const char *filename)
                        goto out;
                ret = errno;
        }
-       unlink(tmpfile);
+       unlink_or_warn(tmpfile);
        if (ret) {
                if (ret != EEXIST) {
                        return error("unable to write sha1 filename %s: %s\n", filename, strerror(ret));