From 914f693742de619d131ec267437e30bd04b6e33e Mon Sep 17 00:00:00 2001
From: skimo <skimo>
Date: Fri, 3 May 2002 19:59:44 +0000
Subject: [PATCH] o nvi failed to correctly handle EINTR returned from
 tcsetattr(), exiting   instead of recovering, which happens in particular
 during a rapid series   of SIGWINCH's.  This change forces nvi to loop on the
 call in the event   that the call is interrupted.

(From FreeBSD; communicated by Sheldon Hearn)
---
 cl/cl_screen.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cl/cl_screen.c b/cl/cl_screen.c
index eed7145b..292b88d1 100644
--- a/cl/cl_screen.c
+++ b/cl/cl_screen.c
@@ -10,7 +10,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "$Id: cl_screen.c,v 10.55 2001/08/28 11:33:40 skimo Exp $ (Berkeley) $Date: 2001/08/28 11:33:40 $";
+static const char sccsid[] = "$Id: cl_screen.c,v 10.56 2002/05/03 19:59:44 skimo Exp $ (Berkeley) $Date: 2002/05/03 19:59:44 $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -369,6 +369,8 @@ cl_vi_init(SCR *sp)
 
 fast:	/* Set the terminal modes. */
 	if (tcsetattr(STDIN_FILENO, TCSASOFT | TCSADRAIN, &clp->vi_enter)) {
+		if (errno == EINTR)
+			goto fast;
 		msgq(sp, M_SYSERR, "tcsetattr");
 err:		(void)cl_vi_end(sp->gp);
 		return (1);
@@ -485,6 +487,8 @@ cl_ex_init(SCR *sp)
 #endif
 
 fast:	if (tcsetattr(STDIN_FILENO, TCSADRAIN | TCSASOFT, &clp->ex_enter)) {
+		if (errno == EINTR)
+			goto fast;
 		msgq(sp, M_SYSERR, "tcsetattr");
 		return (1);
 	}
-- 
2.11.4.GIT