$NetBSD: patch-ab,v 1.1.1.1 1999/01/23 17:00:15 simonb Exp $
--- unix/unix.c.orig	Fri Jul 22 08:37:08 1994
+++ unix/unix.c	Wed Dec  2 23:17:35 1998
@@ -43,6 +43,11 @@
 #include <sys/param.h>
 #endif
 
+#if (defined(BSD) && BSD >= 199306)
+#include <fcntl.h>
+#include <unistd.h>
+#endif
+
 #ifdef __linux__
 #include <sys/time.h>
 #include <sys/types.h>
@@ -276,7 +281,9 @@
 void user_name(buf)
 char *buf;
 {
+#if !(defined(BSD) && BSD >= 199306)
   extern char *getlogin();
+#endif
   struct passwd *pwline;
   register char *p;
 
@@ -314,7 +321,10 @@
 	  user[i] = '\0';
 	  if (i == 0)
 	    {
-	      char *login = (char *) getlogin();
+#if !(defined(BSD) && BSD >= 199306)
+	      extern char *getlogin();
+#endif
+	      char *login = getlogin();
 
 	      if (login != NULL)
 		(void) strcpy (user, login);