mktag: use puts(str) instead of printf("%s\n", str)

This introduces no functional change, but refactors the print-out of
the hash at the end to do the same thing with less code.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/mktag.c b/builtin/mktag.c
index 97ca5f28b1b0cb437e52a8c14dbc25a7a9b3f3eb..d89a3c201de9a2409b197544bff16247f8b4e3e4 100644 (file)
--- a/builtin/mktag.c
+++ b/builtin/mktag.c
@@ -173,6 +173,6 @@ int cmd_mktag(int argc, const char **argv, const char *prefix)
                die("unable to write tag file");
 
        strbuf_release(&buf);
-       printf("%s\n", oid_to_hex(&result));
+       puts(oid_to_hex(&result));
        return 0;
 }