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Use tcsetattr TCSANOW instead of TCSADRAIN so that dedicated mode doesn't

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end up blocking indefinitely when there's no carrier.
This commit is contained in:
Brian Somers 1998-07-29 18:20:53 +00:00
parent 1f89173a8c
commit 50fa554e42
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37954
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/ppp/modem.c
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@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: modem.c,v 1.94 1998/06/27 14:18:07 brian Exp $
* $Id: modem.c,v 1.95 1998/07/03 17:24:38 brian Exp $
*
* TODO:
*/
@ -713,7 +713,8 @@ modem_Raw(struct physical *modem, struct bundle *bundle)
if (modem->type != PHYS_DEDICATED)
rstio.c_cflag |= HUPCL;
tcsetattr(modem->fd, TCSADRAIN, &rstio);
tcsetattr(modem->fd, TCSANOW, &rstio);
oldflag = fcntl(modem->fd, F_GETFL, 0);
if (oldflag < 0)
return (-1);