From: cgf AT bbc DOT com (Chris Faylor)
Subject: Re: ioctl calls with latest coolview
13 Nov 1997 21:23:06 -0800
Message-ID: <EJMCxq.91n.cygnus.gnu-win32@bbc.com>
References: <07551A47EAD6D01186430060B025C6F40A6D4A AT ntserver DOT kiwiplan2 DOT co DOT nz>
Reply-To: cgf AT bbc DOT com
To: gnu-win32 AT cygnus DOT com

In article <07551A47EAD6D01186430060B025C6F40A6D4A AT ntserver DOT kiwiplan2 DOT co DOT nz>,
Ian Collins  <Ian AT kiwiplan DOT co DOT nz> wrote:
>I had a little test program that uses ioctl to set a terminal into raw
>mode.  It has always worked fine until I installed the latest coolview
>from Sergeys page.  It now calls the TCGETA fail (see below).  After
>backing off to a previous version of coolview, it again works ok.
>
>Has anyone seen this behaviour? Any ideas?
>
>The C code is thus, (I know you don't need all the includes. It was
>taken from a larger program),
>
>#include <stdio.h>
>#include <string.h>
>#include <ctype.h>
>#include <fcntl.h>
>#include <unistd.h>
>#include <pwd.h>
>#include <termio.h>
>static struct termio tbufsave;
>main()
>{
>  struct termio tbuf;
>  
>  if (ioctl(0, TCGETA, &tbuf) == -1){
>    perror("kwrawmd: ioctl (TCGETA) fail ");
>    exit(1);
>  }
>  else {
>    printf("kwrawmd ok\n");
>      }
>  tbufsave = tbuf;
>}

Two questions:

1) Are you setting CYGWIN_TTY=1?

2) What's the error reported by perror?
-- 
http://www.bbc.com/	cgf AT bbc DOT com			"Strange how unreal
VMS=>UNIX Solutions	Boston Business Computing	 the real can be."
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