A version of popen that goes through ixsspawn.
Copyright (C) 1992 Ian Lance Taylor
This file is part of the Taylor UUCP package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of the program may be contacted at ian@airs.com or
c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254.
/* A version of popen that goes through ixsspawn. This actually takes
an array of arguments rather than a string, and takes a boolean
read/write value rather than a string. It sets *pipid to the
process ID of the child. */
espopen (pazargs
, frd
, pipid
)
aidescs
[1] = SPAWN_READ_PIPE
;
aidescs
[0] = SPAWN_WRITE_PIPE
;
ipid
= ixsspawn (pazargs
, aidescs
, FALSE
, FALSE
,
(const char *) NULL
, FALSE
, TRUE
,
(const char *) NULL
, (const char *) NULL
,
eret
= fdopen (aidescs
[1], (char *) "r");
eret
= fdopen (aidescs
[0], (char *) "w");
(void) close (frd
? aidescs
[1] : aidescs
[0]);
(void) kill (ipid
, SIGKILL
);
(void) ixswait ((unsigned long) ipid
, (const char *) NULL
);