$NetBSD$

--- src/arch_posix.c.orig	Sun Jan  9 10:26:37 2000
+++ src/arch_posix.c
@@ -36,6 +36,10 @@
 #include <signal.h>
 #endif
 
+#ifdef HAVE_STRING_H
+#include <string.h>	/* declaration of memset() */
+#endif
+
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
