external/subpack/mail/postfix/patches/501-include_stdio.patch

--- a/src/posttls-finger/posttls-finger.c
+++ b/src/posttls-finger/posttls-finger.c
@@ -342,6 +342,7 @@
 #include <sys/un.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <stdio.h>
 
 #ifdef STRCASECMP_IN_STRINGS_H
 #include <strings.h>