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-rw-r--r--contrib/texinfo/info/signals.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/contrib/texinfo/info/signals.h b/contrib/texinfo/info/signals.h
deleted file mode 100644
index 2e3761e37b8b..000000000000
--- a/contrib/texinfo/info/signals.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* signals.h -- header to include system dependent signal definitions.
- $Id: signals.h,v 1.2 2004/04/11 17:56:46 karl Exp $
-
- Copyright (C) 1993, 1994, 1995, 1997, 2002, 2004 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- Originally written by Brian Fox (bfox@ai.mit.edu). */
-
-#ifndef INFO_SIGNALS_H
-#define INFO_SIGNALS_H
-
-#include <sys/types.h>
-#include <signal.h>
-
-/* For sysV68 --phdm@info.ucl.ac.be. */
-#if !defined (SIGCHLD) && defined (SIGCLD)
-#define SIGCHLD SIGCLD
-#endif
-
-#if !defined (HAVE_SIGPROCMASK) && !defined (sigmask)
-# define sigmask(x) (1 << ((x)-1))
-#endif /* !HAVE_SIGPROCMASK && !sigmask */
-
-/* Without SA_NOCLDSTOP, sigset_t might end up being undefined even
- though we have sigprocmask, on older systems, according to Nelson
- Beebe. The test is from coreutils/sort.c, via Paul Eggert. */
-#if !defined (HAVE_SIGPROCMASK) || !defined (SA_NOCLDSTOP)
-# if !defined (SIG_BLOCK)
-# define SIG_UNBLOCK 1
-# define SIG_BLOCK 2
-# define SIG_SETMASK 3
-# endif /* SIG_BLOCK */
-
-/* Type of a signal set. */
-# define sigset_t int
-
-/* Make SET have no signals in it. */
-# define sigemptyset(set) (*(set) = (sigset_t)0x0)
-
-/* Make SET have the full range of signal specifications possible. */
-# define sigfillset(set) (*(set) = (sigset_t)0xffffffffff)
-
-/* Add SIG to the contents of SET. */
-# define sigaddset(set, sig) *(set) |= sigmask (sig)
-
-/* Delete SIG from the contents of SET. */
-# define sigdelset(set, sig) *(set) &= ~(sigmask (sig))
-
-/* Tell if SET contains SIG. */
-# define sigismember(set, sig) (*(set) & (sigmask (sig)))
-
-/* Suspend the process until the reception of one of the signals
- not present in SET. */
-# define sigsuspend(set) sigpause (*(set))
-#endif /* !HAVE_SIGPROCMASK */
-
-#if defined (HAVE_SIGPROCMASK) || defined (HAVE_SIGSETMASK)
-/* These definitions are used both in POSIX and non-POSIX implementations. */
-
-#define BLOCK_SIGNAL(sig) \
- do { \
- sigset_t nvar, ovar; \
- sigemptyset (&nvar); \
- sigemptyset (&ovar); \
- sigaddset (&nvar, sig); \
- sigprocmask (SIG_BLOCK, &nvar, &ovar); \
- } while (0)
-
-#define UNBLOCK_SIGNAL(sig) \
- do { \
- sigset_t nvar, ovar; \
- sigemptyset (&ovar); \
- sigemptyset (&nvar); \
- sigaddset (&nvar, sig); \
- sigprocmask (SIG_UNBLOCK, &nvar, &ovar); \
- } while (0)
-
-#else /* !HAVE_SIGPROCMASK && !HAVE_SIGSETMASK */
-# define BLOCK_SIGNAL(sig)
-# define UNBLOCK_SIGNAL(sig)
-#endif /* !HAVE_SIGPROCMASK && !HAVE_SIGSETMASK */
-
-#endif /* not INFO_SIGNALS_H */