1 files changed, 0 insertions, 144 deletions
diff --git a/src/syssignal.h b/src/syssignal.h
deleted file mode 100644
index 432eb163322..00000000000
--- a/src/syssignal.h
+++ /dev/null
@@ -1,144 +0,0 @@
-/* syssignal.h - System-dependent definitions for signals.
-   Copyright (C) 1993 Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs 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 1, or (at your option)
-any later version.
-
-GNU Emacs 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 GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
-
-#ifdef POSIX_SIGNALS
-
-/* Don't #include <signal.h>.  That header shouldalways be #included
-   before "config.h", because some configuration files (like s/hpux.h)
-   indicate that SIGIO doesn't work by #undef-ing SIGIO.  If this file
-   #includes <signal.h>, then that will re-#define SIGIO and confuse
-   things.  */
-
-#define SIGMASKTYPE sigset_t
-
-#define SIGEMPTYMASK (empty_mask)
-#define SIGFULLMASK (full_mask)
-extern sigset_t empty_mask, full_mask, temp_mask;
-
-/* POSIX pretty much destroys any possibility of writing sigmask as a
-   macro in standard C.  */
-#ifndef sigmask
-#ifdef __GNUC__
-#define sigmask(SIG) 				\
-  ({						\
-    sigset_t _mask;				\
-    sigemptyset (&_mask);			\
-    sigaddset (&_mask, SIG);			\
-    _mask;					\
-  })
-#else /* ! defined (__GNUC__) */
-extern sigset_t sys_sigmask ();
-#define sigmask(SIG) (sys_sigmask (SIG))
-#endif /* ! defined (__GNUC__) */
-#endif
-
-#define sigpause(SIG)    sys_sigpause(SIG)
-#define sigblock(SIG)    sys_sigblock(SIG)
-#define sigunblock(SIG)  sys_sigunblock(SIG)
-#define sigsetmask(SIG)  sys_sigsetmask(SIG)
-#define sighold(SIG)     ONLY_USED_IN_BSD_4_1
-#define sigrelse(SIG)    ONLY_USED_IN_BSD_4_1
-
-/* Whether this is what all systems want or not, this is what
-   appears to be assumed in the source, for example data.c:arith_error() */
-typedef RETSIGTYPE (*signal_handler_t) (int);
-
-signal_handler_t sys_signal (int signal_number, signal_handler_t action);
-int      sys_sigpause   (sigset_t new_mask);
-sigset_t sys_sigblock   (sigset_t new_mask);
-sigset_t sys_sigunblock (sigset_t new_mask);
-sigset_t sys_sigsetmask (sigset_t new_mask);
-
-#define sys_sigdel(MASK,SIG) sigdelset(&MASK,SIG)
-
-#else /* ! defined (POSIX_SIGNALS) */
-#ifdef USG5_4
-
-#define sigunblock(sig) (sigprocmask(SIG_SETMASK, SIGFULLMASK & ~(sig), NULL))
-
-#else
-#ifdef USG
-
-#define sigunblock(sig) 
-
-#else
-
-#define sigunblock(SIG) \
-{ SIGMASKTYPE omask = sigblock (SIGEMPTYMASK); sigsetmask (omask & ~SIG); }
-
-#endif /* ! defined (USG) */
-#endif /* ! defined (USG5_4) */
-#endif /* ! defined (POSIX_SIGNALS) */
-
-#ifndef SIGMASKTYPE
-#define SIGMASKTYPE int
-#endif
-
-#ifndef SIGEMPTYMASK
-#define SIGEMPTYMASK (0)
-#endif
-
-#ifndef SIGFULLMASK
-#define SIGFULLMASK (0xffffffff)
-#endif
-
-#ifndef sigmask
-#define sigmask(no) (1L << ((no) - 1))
-#endif
-
-#ifndef sigunblock
-#define sigunblock(SIG) \
-{ SIGMASKTYPE omask = sigblock (SIGFULLMASK); sigsetmask (omask & ~SIG); }
-#endif
-
-/* It would be very nice if we could somehow clean up all this trash.  */
-
-#ifndef BSD4_1
-#define sigfree() sigsetmask (SIGEMPTYMASK)
-#define sigholdx(sig) sigsetmask (sigmask (sig))
-#define sigblockx(sig) sigblock (sigmask (sig))
-#define sigunblockx(sig) sigblock (SIGEMPTYMASK)
-#define sigpausex(sig) sigpause (0)
-#endif /* BSD4_1 */
-
-#ifdef BSD4_1
-#define SIGIO SIGTINT
-/* sigfree and sigholdx are in sysdep.c */
-#define sigblockx(sig) sighold (sig)
-#define sigunblockx(sig) sigrelse (sig)
-#define sigpausex(sig) sigpause (sig)
-#endif /* ! defined (BSD4_1) */
-
-/* On bsd, [man says] kill does not accept a negative number to kill a pgrp.
-   Must do that using the killpg call.  */
-#ifdef BSD
-#define EMACS_KILLPG(gid, signo) (killpg ( (gid), (signo)))
-#else
-#define EMACS_KILLPG(gid, signo) (kill   (-(gid), (signo)))
-#endif
-
-/* Define SIGCHLD as an alias for SIGCLD.  There are many conditionals
-   testing SIGCHLD.  */
-#ifndef VMS
-#ifdef SIGCLD
-#ifndef SIGCHLD
-#define SIGCHLD SIGCLD
-#endif /* SIGCHLD */
-#endif /* ! defined (SIGCLD) */
-#endif /* VMS */