$OpenBSD: patch-src_include_cpstd_h,v 1.1 2001/08/02 23:54:56 pvalchev Exp $
--- src/include/cpstd.h.orig	Wed Apr 14 13:57:42 1993
+++ src/include/cpstd.h	Thu Aug  2 17:06:58 2001
@@ -50,7 +50,9 @@ extern char *tildexpand();
 extern char *printnum();
 extern int cp_numdgt;
 extern void fatal();
+#if ! defined( HAS_STDLIB )
 extern void setenv();
+#endif
 extern void cp_printword();
 
 /* Externs from wlist.c */