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-rw-r--r--gnu/usr.bin/groff/indxbib/signal.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/gnu/usr.bin/groff/indxbib/signal.c b/gnu/usr.bin/groff/indxbib/signal.c
deleted file mode 100644
index 7c81f91..0000000
--- a/gnu/usr.bin/groff/indxbib/signal.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* Copyright (C) 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
-
-This file is part of groff.
-
-groff 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.
-
-groff 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 groff; see the file COPYING. If not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Unfortunately vendors seem to have problems writing a <signal.h>
-that is correct for C++, so we implement all signal handling in C. */
-
-#include <sys/types.h>
-#include <signal.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifndef RETSIGTYPE
-#define RETSIGTYPE void
-#endif
-
-extern void cleanup();
-
-static RETSIGTYPE handle_fatal_signal(signum)
- int signum;
-{
- signal(signum, SIG_DFL);
- cleanup();
- kill(getpid(), signum);
-}
-
-void catch_fatal_signals()
-{
-#ifdef SIGHUP
- signal(SIGHUP, handle_fatal_signal);
-#endif
- signal(SIGINT, handle_fatal_signal);
- signal(SIGTERM, handle_fatal_signal);
-}
-
-#ifndef HAVE_RENAME
-
-void ignore_fatal_signals()
-{
-#ifdef SIGHUP
- signal(SIGHUP, SIG_IGN);
-#endif
- signal(SIGINT, SIG_IGN);
- signal(SIGTERM, SIG_IGN);
-}
-
-#endif /* not HAVE_RENAME */
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