write.m4
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write.m4
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	# write.m4 serial 3
	dnl Copyright (C) 2008-2011 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_WRITE],
	[
	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	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_SIGPIPE or GNULIB_SIGPIPE redundant.
	m4_ifdef([gl_SIGNAL_SIGPIPE], [
	gl_SIGNAL_SIGPIPE
	if test $gl_cv_header_signal_h_SIGPIPE != yes; then
	REPLACE_WRITE=1
	fi
	])
	m4_ifdef([gl_NONBLOCKING_IO], [
	gl_NONBLOCKING_IO
	if test $gl_cv_have_nonblocking != yes; then
	REPLACE_WRITE=1
	fi
	])
	])