mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Test whether RT signals are really available.
|
|
Copyright (C) 1997, 1999 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#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
|
|
}
|