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37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
/* Test whether RT signals are really available.
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Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <string.h>
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#include <sys/utsname.h>
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#include "kernel-features.h"
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static int
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kernel_has_rtsig (void)
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{
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#if __ASSUME_REALTIME_SIGNALS
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return 1;
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#else
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struct utsname name;
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return uname (&name) == 0 && __strverscmp (name.release, "2.1.70") >= 0;
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#endif
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}
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