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libiconv 1.16

    1: # read.m4 serial 5
    2: dnl Copyright (C) 2011-2019 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:   m4_ifdef([gl_MSVC_INVAL], [
   11:     AC_REQUIRE([gl_MSVC_INVAL])
   12:     if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
   13:       REPLACE_READ=1
   14:     fi
   15:   ])
   16:   dnl This ifdef is just an optimization, to avoid performing a configure
   17:   dnl check whose result is not used. It does not make the test of
   18:   dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant.
   19:   m4_ifdef([gl_NONBLOCKING_IO], [
   20:     gl_NONBLOCKING_IO
   21:     if test $gl_cv_have_nonblocking != yes; then
   22:       REPLACE_READ=1
   23:     fi
   24:   ])
   25: ])
   26: 
   27: # Prerequisites of lib/read.c.
   28: AC_DEFUN([gl_PREREQ_READ], [:])