27 lines
861 B
Plaintext
27 lines
861 B
Plaintext
# 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], [:])
|