Mercurial > gnulib
view m4/nonblocking.m4 @ 40237:b1386ce84ff5
fatal-signal: Add function that lists the fatal signals.
* lib/fatal-signal.h (get_fatal_signals): New declaration.
* lib/fatal-signal.c (get_fatal_signals): New function.
author | Bruno Haible <bruno@clisp.org> |
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date | Sat, 16 Mar 2019 17:48:06 +0100 |
parents | b06060465f09 |
children |
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# nonblocking.m4 serial 2 dnl Copyright (C) 2011-2019 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 ])