kc3-lang/gnulib/m4/nonblocking.m4

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• Hash : a3fd683d
  Author :
  Date : 2017-01-01T02:59:23
  

  version-etc: new year
  
  * build-aux/gendocs.sh (version):
  * doc/gendocs_template:
  * doc/gendocs_template_min:
  * doc/gnulib.texi:
  * lib/version-etc.c (COPYRIGHT_YEAR):
  Update copyright dates by hand in templates and the like.
  * all files: Run 'make update-copyright'.
  

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• m4/nonblocking.m4

• # nonblocking.m4 serial 2
  dnl Copyright (C) 2011-2017 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.
  
  dnl Tests whether non-blocking I/O is natively supported by read(), write().
  dnl Sets gl_cv_have_nonblocking.
  dnl Also tests whether open() supports O_NONBLOCK.
  dnl Sets gl_cv_have_open_O_NONBLOCK.
  AC_DEFUN([gl_NONBLOCKING_IO],
  [
    dnl Use AC_REQUIRE here, so that the default behavior below is expanded
    dnl once only, before all statements that occur in other macros.
    AC_REQUIRE([gl_NONBLOCKING_IO_BODY])
  ])
  
  AC_DEFUN([gl_NONBLOCKING_IO_BODY],
  [
    AC_REQUIRE([AC_CANONICAL_HOST])
    case "$host_os" in
      mingw*) gl_cv_have_nonblocking=no ;;
      *)      gl_cv_have_nonblocking=yes ;;
    esac
    case "$host_os" in
      mingw*) gl_cv_have_open_O_NONBLOCK=no ;;
      *)      gl_cv_have_open_O_NONBLOCK=yes ;;
    esac
  ])
  

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