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(BISON_PREREQ_SUBPIPE): Don't AC_CHECK_HEADERS([sys/wait.h]), as this

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interferes with AC_HEADER_SYS_WAIT.
This commit is contained in:
Paul Eggert
2003-03-13 00:01:07 +00:00
parent f61aad9399
commit 8012adae7b
1 changed files with 2 additions and 2 deletions
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4
m4/subpipe.m4
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@@ -1,7 +1,7 @@
# -*- Autoconf -*- # -*- Autoconf -*-
# Checks required to run `subpipe'. # Checks required to run `subpipe'.
# #
# Copyright (C) 2002 Free Software Foundation, Inc. # Copyright (C) 2002, 2003 Free Software Foundation, Inc.
# #
# This program is free software; you can redistribute it and/or modify # 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 # it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@
AC_DEFUN([BISON_PREREQ_SUBPIPE], AC_DEFUN([BISON_PREREQ_SUBPIPE],
[ [
AC_TYPE_PID_T AC_TYPE_PID_T
AC_CHECK_HEADERS([fcntl.h sys/wait.h]) AC_CHECK_HEADERS([fcntl.h])
AC_HEADER_SYS_WAIT AC_HEADER_SYS_WAIT
AC_CHECK_FUNCS(dup2 waitpid) AC_CHECK_FUNCS(dup2 waitpid)
AC_FUNC_FORK AC_FUNC_FORK