Properly fix the termios race rather than disabling copyTermios.

PR:		ports/74981
Submitted by:	Rong-En Fan, rafan at infor dotorg
Obtained from:	X.Org bugzilla #1400

2 files changed, 80 insertions, 14 deletions

diff --git a/x11/xorg-clients/Makefile b/x11/xorg-clients/Makefile
index 7ebeac4..b60e8aa 100644
--- a/x11/xorg-clients/Makefile
+++ b/x11/xorg-clients/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	xorg-clients
 PORTVERSION=	6.8.1
+PORTREVISION=	1
 CATEGORIES=	x11
 MASTER_SITES=	${MASTER_SITE_XORG}
 MASTER_SITE_SUBDIR=	X11R6.8.1/tars
diff --git a/x11/xorg-clients/files/patch-luit.c b/x11/xorg-clients/files/patch-luit.c
index 4e7dbec..a5e858b 100644
--- a/x11/xorg-clients/files/patch-luit.c
+++ b/x11/xorg-clients/files/patch-luit.c
@@ -1,14 +1,79 @@
---- programs/luit/luit.c.orig	Thu Apr  8 05:14:16 2004
-+++ programs/luit/luit.c	Thu Apr  8 05:20:18 2004
-@@ -545,9 +545,11 @@
- #endif
-     installHandler(SIGCHLD, sigchldHandler);
- 
-+/*  Disabled, appears to break luit.
-     rc = copyTermios(0, pty);
-     if(rc < 0)
-         FatalError("Couldn't copy terminal settings\n");
-+*/
- 
-     rc = setRawTermios();
-     if(rc < 0)
+--- programs/luit/luit.c	Fri Mar  5 01:48:51 2004
++++ /tmp/luit/luit.c	Sun Jul 18 09:01:22 2004
+@@ -45,6 +45,8 @@
+ #include "charset.h"
+ #include "iso2022.h"
+ 
++static int p2c_waitpipe[2];
++static int c2p_waitpipe[2];
+ static Iso2022Ptr inputState = NULL, outputState = NULL;
+ 
+ static char *child_argv0 = NULL;
+@@ -462,6 +464,8 @@
+         exit(1);
+     }
+ 
++    pipe(p2c_waitpipe);
++    pipe(c2p_waitpipe);
+     pid = fork();
+     if(pid < 0) {
+         perror("Couldn't fork");
+@@ -470,8 +474,12 @@
+ 
+     if(pid == 0) {
+         close(pty);
++	close(p2c_waitpipe[1]);
++	close(c2p_waitpipe[0]);
+         child(line, path, child_argv);
+     } else {
++	close(p2c_waitpipe[0]);
++	close(c2p_waitpipe[1]);
+         free(child_argv);
+         free(path);
+         free(line);
+@@ -486,6 +494,7 @@
+ {
+     int tty;
+     int pgrp;
++    char tmp[10];
+ 
+     close(0);
+     close(1);
+@@ -501,6 +510,7 @@
+         kill(getppid(), SIGABRT);
+         exit(1);
+     }
++    write(c2p_waitpipe[1],"1",1);
+     
+     if(tty != 0)
+         dup2(tty, 0);
+@@ -512,6 +522,9 @@
+     if(tty > 2)
+         close(tty);
+     
++    read(p2c_waitpipe[0],tmp,1);
++    close(c2p_waitpipe[1]);
++    close(p2c_waitpipe[0]);
+     execvp(path, argv);
+     perror("Couldn't exec");
+     exit(1);
+@@ -535,7 +548,9 @@
+     int i;
+     int val;
+     int rc;
++    char tmp[10];
+ 
++    read(c2p_waitpipe[0],tmp,1);
+     if(verbose) {
+         reportIso2022(outputState);
+     }
+@@ -564,6 +579,9 @@
+ 
+     setWindowSize(0, pty);
+ 
++    write(p2c_waitpipe[1],"1",1);
++    close(c2p_waitpipe[0]);
++    close(p2c_waitpipe[1]);
+     for(;;) {
+         rc = waitForInput(0, pty);
+