$NetBSD: patch-ad,v 1.2 2004/02/26 09:34:43 uebayasi Exp $

--- stdenv.h.orig	1995-05-30 13:13:53.000000000 +0200
+++ stdenv.h	2004-02-26 09:51:16.000000000 +0100
@@ -44,9 +44,7 @@
 #include <signal.h>
 #include <ctype.h>
 
-#if REQUIRE_STAT || REQUIRE_IOCTL
 #include <sys/types.h>
-#endif
 
 #if REQUIRE_IOCTL
 #include <sys/ioctl.h>
@@ -283,6 +281,7 @@
 
 /* stdlib */
 
+#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__OpenBSD__)
 extern noreturn exit(int);
 extern noreturn abort(void);
 extern long strtol(const char *num, char **end, int base);
@@ -290,6 +289,7 @@
 	void *base, size_t nmemb, size_t size,
 	int (*compar)(const void *, const void *)
 );
+#endif
 
 /* setjmp */