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

# read.m4 serial 4
dnl Copyright (C) 2011-2013 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], [:])
Commit	Line	Data
af07e104 AW	1	# read.m4 serial 4
af07e104 AW	2	dnl Copyright (C) 2011-2013 Free Software Foundation, Inc.
dd7d0148 LC	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])
35428fb6 LC	10	AC_REQUIRE([gl_MSVC_INVAL])
	11	if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
	12	REPLACE_READ=1
	13	fi
dd7d0148 LC	14	dnl This ifdef is just an optimization, to avoid performing a configure
	15	dnl check whose result is not used. It does not make the test of
	16	dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant.
	17	m4_ifdef([gl_NONBLOCKING_IO], [
	18	gl_NONBLOCKING_IO
	19	if test $gl_cv_have_nonblocking != yes; then
	20	REPLACE_READ=1
dd7d0148 LC	21	fi
	22	])
	23	])
35428fb6 LC	24
35428fb6 LC	25	# Prerequisites of lib/read.c.
af07e104	26	AC_DEFUN([gl_PREREQ_READ], [:])