tOpenBSD support from Markus Friedl. - plan9port - [fork] Plan 9 from user space
 (HTM) git clone git://src.adamsgaard.dk/plan9port
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       ---
 (DIR) commit 1d011a3ec05220a2a424acace6c43a6d9c1ab088
 (DIR) parent fff395d75c5f9621bc0681550ff66be05acd065b
 (HTM) Author: rsc <devnull@localhost>
       Date:   Fri, 26 Mar 2004 18:08:54 +0000
       
       OpenBSD support from Markus Friedl.
       
       Diffstat:
         A src/cmd/9term/OpenBSD.c             |      46 +++++++++++++++++++++++++++++++
       
       1 file changed, 46 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/src/cmd/9term/OpenBSD.c b/src/cmd/9term/OpenBSD.c
       t@@ -0,0 +1,46 @@
       +#include <u.h>
       +#include "9term.h"
       +#include <sys/types.h>
       +#include <sys/ioctl.h>
       +#include <termios.h>
       +#include <sys/termios.h>
       +#include <util.h>
       +#include <libc.h>
       +
       +int
       +getpts(int fd[], char *slave)
       +{
       +        return openpty(&fd[1], &fd[0], slave, 0, 0);
       +}
       +
       +int
       +childpty(int fd[], char *slave)
       +{
       +        int sfd;
       +
       +        close(fd[1]);
       +        setsid();
       +        sfd = open(slave, ORDWR);
       +        if(sfd < 0)
       +                sysfatal("open %s: %r\n", slave);
       +        if(ioctl(sfd, TIOCSCTTY, 0) < 0)
       +                fprint(2, "ioctl TIOCSCTTY: %r\n");
       +        return sfd;
       +}
       +
       +struct winsize ows;
       +
       +void
       +updatewinsize(int row, int col, int dx, int dy)
       +{
       +        struct winsize ws;
       +
       +        ws.ws_row = row;
       +        ws.ws_col = col;
       +        ws.ws_xpixel = dx;
       +        ws.ws_ypixel = dy;
       +        if(ws.ws_row != ows.ws_row || ws.ws_col != ows.ws_col)
       +        if(ioctl(rcfd[0], TIOCSWINSZ, &ws) < 0)
       +                fprint(2, "ioctl: %r\n");
       +        ows = ws;
       +}