$NetBSD: patch-ag,v 1.3 2025/10/17 13:50:05 jperkin Exp $

Add strings.h for bcopy()/bzero().
Remove unportable errno redefinition.

--- src/includes.h.orig	2022-03-02 09:52:56.000000000 +0000
+++ src/includes.h
@@ -75,6 +75,7 @@
 				/* strspn() strcspn() strchr() strcmp()
 				   strncmp() strpbrk() strstr() memmove()
 				   strncasecmp() memset() */
+#include <strings.h>
 #endif
 #ifndef MATH_H_MISSING
 #include <math.h>		/* pow() */
@@ -283,7 +284,6 @@ double pow();
 #endif
 
 extern /*const*/char**environ;
-extern int errno;
 
 #ifndef STDIN_FILENO
 #define STDIN	0