commit 803cdd74ad2746c83be456e70b251067e2007c04
from: Martijn van Duren <martijn@openbsd.org>
date: Sat Jul 25 07:26:41 2020 UTC

Make dkim_err print errno string

commit - d52cf19a6a987fcd70ba576b56910896f438c050
commit + 803cdd74ad2746c83be456e70b251067e2007c04
blob - c69446d2cdf44413b855b1cf18da4fce4d22621e
blob + 9e8b8070a223394e3d9d10ba129bf31f508a64df
--- main.c
+++ main.c
@@ -361,7 +361,7 @@ void
 dkim_err(struct dkim_message *message, char *msg)
 {
 	message->err = 1;
-	fprintf(stderr, "%s\n", msg);
+	fprintf(stderr, "%s: %s\n", msg, strerror(errno));
 }
 
 void