[bpt/guile.git] / m4 / read.m4

# read.m4 serial 1
dnl Copyright (C) 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_READ],
[
  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_NONBLOCKING or GNULIB_NONBLOCKING redundant.
  m4_ifdef([gl_NONBLOCKING_IO], [
    gl_NONBLOCKING_IO
    if test $gl_cv_have_nonblocking != yes; then
      REPLACE_READ=1
      AC_LIBOBJ([read])
    fi
  ])
])
Commit	Line	Data
dd7d0148 LC	1	# read.m4 serial 1
	2	dnl Copyright (C) 2011 Free Software Foundation, Inc.
	3	dnl This file is free software; the Free Software Foundation
	4	dnl gives unlimited permission to copy and/or distribute it,
	5	dnl with or without modifications, as long as this notice is preserved.
	6
	7	AC_DEFUN([gl_FUNC_READ],
	8	[
	9	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	10	dnl This ifdef is just an optimization, to avoid performing a configure
	11	dnl check whose result is not used. It does not make the test of
	12	dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant.
	13	m4_ifdef([gl_NONBLOCKING_IO], [
	14	gl_NONBLOCKING_IO
	15	if test $gl_cv_have_nonblocking != yes; then
	16	REPLACE_READ=1
	17	AC_LIBOBJ([read])
	18	fi
	19	])
	20	])