portability: fix several issues with M4 subprocess.

[bison.git] / lib / subpipe.h

diff --git a/lib/subpipe.h b/lib/subpipe.h
deleted file mode 100644 (file)
index ff791a8..0000000
--- a/lib/subpipe.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Subprocesses with pipes.
-   Copyright (C) 2002, 2004-2005, 2009-2010 Free Software Foundation,
-   Inc.
-
-   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 3 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, see <http://www.gnu.org/licenses/>.  */
-
-/* Written by Paul Eggert <eggert@twinsun.com>
-   and Florian Krohm <florian@edamail.fishkill.ibm.com>.  */
-
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-void init_subpipe (void);
-pid_t create_subpipe (char const * const *, int[2]);
-void end_of_output_subpipe (pid_t, int[2]);
-void reap_subpipe (pid_t, char const *);