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/* Test whether RT signals are really available.
Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <string.h>
#include <sys/utsname.h>
#include <kernel-features.h>
static int
kernel_has_rtsig (void)
{
#if __ASSUME_REALTIME_SIGNALS
return 1;
#else
struct utsname name;
return uname (&name) == 0 && __strverscmp (name.release, "2.1.70") >= 0;
#endif
}
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