plan9port

commit 1d011a3ec05220a2a424acace6c43a6d9c1ab088
parent fff395d75c5f9621bc0681550ff66be05acd065b
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(-)
diff --git a/src/cmd/9term/OpenBSD.c b/src/cmd/9term/OpenBSD.c
@@ -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;
+}