$NetBSD: patch-aa,v 1.5 2005/12/02 22:57:32 joerg Exp $

--- sj3/sj3.c.orig	2005-12-02 22:27:01.000000000 +0000
+++ sj3/sj3.c
@@ -38,14 +38,12 @@
 #include "sj_sysvdef.h"
 #include "wchar16.h"
 #include <signal.h>
-#include <sys/errno.h>
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__)
-#if defined(__NetBSD__) || defined(__bsdi__)
+#include <errno.h>
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__) || defined(__DragonFly__)
 #define	USE_OLD_TTY
 #if defined(__NetBSD__)
 #define LACKOF_SETLOCALE
 #endif
-#endif
 #include <curses.h>
 #endif
 
@@ -473,7 +471,7 @@ getmaster ()
  * Because FreeBSD's master pseudo-devices are pty[p-sP-S][0-9a-v].
  * Patched by Hidekazu Kuroki(hidekazu@cs.titech.ac.jp)		1996/8/10
  */
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__DragonFly__)
 	struct stat	stb;
 	int		h, i, j, k1, k2;
 #else /* !__FreeBSD__ */
@@ -492,7 +490,7 @@ getmaster ()
  * Because FreeBSD's master pseudo-devices are pty[p-sP-S][0-9a-v].
  * Patched by Hidekazu Kuroki(hidekazu@cs.titech.ac.jp)		1996/8/10
  */
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__DragonFly__)
 	for (h = 0; h < 8; h++) {
 		line[k1] = "pqrsPQRS"[h];
 		line[k2] = '0';
@@ -852,7 +850,7 @@ shellprocess ()
 	SCPYN(Utmp.ut_line, strrchr (slave_name, '/') + 1);
 	time (&Utmp.ut_time);
 
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__)
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__) || defined(__DragonFly__)
 	if (setsid() < 0)
 		perror("setsid()");
 #else
@@ -937,7 +935,7 @@ getslave ()
 		done2 ();
 	}
 #ifndef SYSV_TERMIOS
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__)
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__bsdi__) || defined(__DragonFly__)
 	ioctl(slave, TIOCSCTTY, NULL);
 #endif
 	ioctl (slave, TIOCSETP, (char *)&b);
@@ -1085,7 +1083,6 @@ suspend ()
 	SELECT_FD	ifds;
 	int		nc;
 	struct timeval	t;
-	extern int	errno;
 
 	clear_guide_line ();