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From: madden@net1.UCSD.EDU (Jim Madden)
Newsgroups: comp.unix.wizards
Subject: Re: vi bug?
Message-ID: <322@net1.UCSD.EDU>
Date: Sat, 29-Nov-86 00:52:30 EST
Article-I.D.: net1.322
Posted: Sat Nov 29 00:52:30 1986
Date-Received: Sat, 29-Nov-86 07:09:36 EST
References: <939@brl-adm.ARPA> <7157@boring.mcvax.UUCP>
Reply-To: madden@sdcsvax.UUCP (Jim Madden)
Organization: U.C. San Diego
Lines: 70
Summary: Bandaid repair for wrapmargin bug.


Here's a patch to the 3.7 version of vi that prevents the peculiar
situation in which text which wraps around the end of a line
during a "put" is interpreted as commands:

*** /tmp/,RCSt1017647	Fri Nov 28 21:49:00 1986
--- ex_vops2.c	Wed Dec 18 12:47:03 1985
***************
*** 1,5
  /* Copyright (c) 1981 Regents of the University of California */
  static char *sccsid = "@(#)ex_vops2.c	6.5 7/26/81";
  #include "ex.h"
  #include "ex_tty.h"
  #include "ex_vis.h"

--- 1,8 -----
  /* Copyright (c) 1981 Regents of the University of California */
  static char *sccsid = "@(#)ex_vops2.c	6.5 7/26/81";
+ 
+ /* $Header: ex_vops2.c,v 1.2 83/11/01 14:34:01 muller Exp $ */
+ 
  #include "ex.h"
  #include "ex_tty.h"
  #include "ex_vis.h"
***************
*** 4,9
  #include "ex_tty.h"
  #include "ex_vis.h"
  
  /*
   * Low level routines for operations sequences,
   * and mostly, insert mode (and a subroutine

--- 7,19 -----
  #include "ex_tty.h"
  #include "ex_vis.h"
  
+ /* $Log:	ex_vops2.c,v $
+  * Revision 1.2  83/11/01  14:34:01  muller
+  * Kludge patch to let puts that generate long lines operate on terminals
+  * with wrapmargin set and screen insert mode (h19s). Such puts will cause
+  * random text changes without the patch.
+  *  */
+ 
  /*
   * Low level routines for operations sequences,
   * and mostly, insert mode (and a subroutine
***************
*** 621,627
  				gobbled = 1;
  				continue;
  			}
! 			if (value(WRAPMARGIN) &&
  				(outcol >= OCOLUMNS - value(WRAPMARGIN) ||
  				 backsl && outcol==0) &&
  				commch != 'r') {

--- 631,642 -----
  				gobbled = 1;
  				continue;
  			}
! 			if (value(WRAPMARGIN) && !vglobp &&
! 				/*
! 				 * vglopb implies this is not really a keyboard
! 				 * text insert.  This test avoids trying to
! 				 * split lines at the wrapmargin for puts.
! 				 */
  				(outcol >= OCOLUMNS - value(WRAPMARGIN) ||
  				 backsl && outcol==0) &&
  				commch != 'r') {