Home | History | Annotate | Line # | Download | only in groff
      1 /*	$NetBSD: pipeline.h,v 1.1.1.1 2016/01/13 18:41:48 christos Exp $	*/
      2 
      3 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002
      4    Free Software Foundation, Inc.
      5      Written by James Clark (jjc (at) jclark.com)
      6 
      7 This file is part of groff.
      8 
      9 groff is free software; you can redistribute it and/or modify it under
     10 the terms of the GNU General Public License as published by the Free
     11 Software Foundation; either version 2, or (at your option) any later
     12 version.
     13 
     14 groff is distributed in the hope that it will be useful, but WITHOUT ANY
     15 WARRANTY; without even the implied warranty of MERCHANTABILITY or
     16 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     17 for more details.
     18 
     19 You should have received a copy of the GNU General Public License along
     20 with groff; see the file COPYING.  If not, write to the Free Software
     21 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
     22 
     23 #ifdef __cplusplus
     24 extern "C" {
     25   int run_pipeline(int, char ***, int);
     26 }
     27 #endif
     28 
     29 /* run_pipeline can handle at most this many commands */
     30 #define MAX_COMMANDS 12
     31 
     32 /* Children exit with this status if execvp fails. */
     33 #define EXEC_FAILED_EXIT_STATUS 0xff
     34