read.m4
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read.m4
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	# read.m4 serial 3
	dnl Copyright (C) 2011-2012 Free Software Foundation, Inc.
	dnl This file is free software; the Free Software Foundation
	dnl gives unlimited permission to copy and/or distribute it,
	dnl with or without modifications, as long as this notice is preserved.

	AC_DEFUN([gl_FUNC_READ],
	[
	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	AC_REQUIRE([gl_MSVC_INVAL])
	if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
	REPLACE_READ=1
	fi
	dnl This ifdef is just an optimization, to avoid performing a configure
	dnl check whose result is not used. It does not make the test of
	dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant.
	m4_ifdef([gl_NONBLOCKING_IO], [
	gl_NONBLOCKING_IO
	if test $gl_cv_have_nonblocking != yes; then
	REPLACE_READ=1
	fi
	])
	])

	# Prerequisites of lib/read.c.
	AC_DEFUN([gl_PREREQ_READ],
	[
	AC_REQUIRE([AC_C_INLINE])
	])