*** h8write.c.orig	Sun Jan 19 00:00:00 2003
--- h8write.c	Sat Nov  6 21:11:22 2021
***************
*** 1,4 ****
! #define		LINUX
  #undef		Solaris
  #undef		FreeBSD
  #undef		Win32
--- 1,5 ----
! #define		OpenBSD
! #undef		LINUX
  #undef		Solaris
  #undef		FreeBSD
  #undef		Win32
***************
*** 16,21 ****
--- 17,23 ----
   #include	<unistd.h>
   #include	<string.h>
   #include	<libgen.h>
+  #include	<errno.h>
  #endif
  #define VER	"1.0.0"
  
***************
*** 47,52 ****
--- 49,57 ----
  #ifdef Solaris
   #define	RSLINE	"/dev/cua/b"
  #endif
+ #ifdef OpenBSD
+  #define	RSLINE	"/dev/tty00"
+ #endif
  
  /*
  	Wait timinig for each char send. In milli second.
***************
*** 811,816 ****
--- 816,839 ----
  	} while(s < 1);
  	return (unsigned char)buf[0];
   }
+ 
+  void wait_for_stable(void) {
+ 	char	buf[2];
+ 	int	i;
+ 
+ 	for(i = 0; i < 10;) {
+ 		if(read(TheFd, buf, 1) == -1) {
+ 			if(errno == EAGAIN) {
+ 				usleep(100);
+ 				i++;
+ 			} else {
+ 				error_print(FATAL,ERR_READLINE,NULL);
+ 			}
+ 		} else {
+ 			i = 0;
+ 		}
+ 	}
+  }
  #endif
  
  void putbyte(int c) {
***************
*** 869,875 ****
  			snprintf(buf,sizeof(buf),"Try to set speed : %d [bps]\n",rate);
  			error_print(FATAL,ERR_LINESPEED,buf);
  	}
! 	if((TheFd=open( sPort , O_RDWR)) == -1){
  		error_print(FATAL,ERR_OPENLINE,sPort);
  	}
  	tcsetpgrp(TheFd, getpgrp());
--- 892,898 ----
  			snprintf(buf,sizeof(buf),"Try to set speed : %d [bps]\n",rate);
  			error_print(FATAL,ERR_LINESPEED,buf);
  	}
! 	if((TheFd=open( sPort , O_RDWR|O_NDELAY)) < 0){
  		error_print(FATAL,ERR_OPENLINE,sPort);
  	}
  	tcsetpgrp(TheFd, getpgrp());
***************
*** 929,934 ****
--- 952,962 ----
  	TheTty.c_cflag |= HUPCL | CLOCAL ;
  	if(tcsetattr(TheFd, TCSANOW, &TheTty ) == -1){
  		error_print(FATAL,ERR_INITLINE,NULL);
+ 	}
+ 
+ 	wait_for_stable();
+ 	if((TheFd=open( sPort , O_RDWR)) < 0){
+ 		error_print(FATAL,ERR_OPENLINE,sPort);
  	}
  #endif
  }