mlterm-fb patch for non-priviileged user to use mlterm-fb on NetBSD/x68k

mlterm-3.3.3-x68k-fb.diff

--- mlterm-3.3.3/fb/xwindow/fb/x_display_x68kgrf.c.orig	2014-02-28 20:16:03.000000000 +0900
+++ mlterm-3.3.3/fb/xwindow/fb/x_display_x68kgrf.c	2014-03-01 13:41:03.000000000 +0900
@@ -185,8 +185,15 @@ open_display(
 	struct rgb_info  rgb_info_15bpp = { 3 , 3 , 3 , 6 , 11 , 1 } ;
 	struct termios  tm ;
 
-	if( ( _display.fb_fd = open( ( dev = getenv("FRAMEBUFFER")) ? dev : "/dev/grf1" ,
-					O_RDWR)) < 0)
+	kik_priv_restore_euid() ;
+	kik_priv_restore_egid() ;
+
+	_display.fb_fd = open( ( dev = getenv("FRAMEBUFFER")) ? dev : "/dev/grf1" , O_RDWR);
+
+	kik_priv_change_euid( kik_getuid()) ;
+	kik_priv_change_egid( kik_getgid()) ;
+
+	if( _display.fb_fd < 0)
 	{
 		kik_msg_printf( "Couldn't open %s.\n" , dev ? dev : "/dev/grf1") ;