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Diffstat (limited to 'src/roff/groff/pipeline.h')
| -rw-r--r-- | src/roff/groff/pipeline.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/roff/groff/pipeline.h b/src/roff/groff/pipeline.h new file mode 100644 index 0000000..17c02a6 --- /dev/null +++ b/src/roff/groff/pipeline.h @@ -0,0 +1,30 @@ +/* Copyright (C) 1989-2020 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff 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 3 of the License, or +(at your option) any later version. + +groff 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, see <http://www.gnu.org/licenses/>. */ + +#ifdef __cplusplus +extern "C" { + int run_pipeline(int, char ***, int); +} +#endif + +/* run_pipeline can handle at most this many commands, + see the const numbers in groff.cpp */ +#define MAX_COMMANDS 15 + +/* Children exit with this status if execvp fails. */ +#define EXEC_FAILED_EXIT_STATUS 0xff |