ncurses 5.9 - patch 20130921

[ncurses.git] / ncurses / base / sigaction.c

diff --git a/ncurses/base/sigaction.c b/ncurses/base/sigaction.c
index 8ba8629a4f509dea884c15631354a6dc818bdd55..36442e090a410f6e28e4a90868e79aa3b3988efb 100644 (file)
--- a/ncurses/base/sigaction.c
+++ b/ncurses/base/sigaction.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -29,37 +29,29 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-2003               *
  ****************************************************************************/
 
-#include <curses.priv.h>
-
-#include <SigAction.h>
-
 /* This file provides sigaction() emulation using sigvec() */
 /* Use only if this is non POSIX system */
 
-#if !HAVE_SIGACTION && HAVE_SIGVEC
+MODULE_ID("$Id: sigaction.c,v 1.14 2003/12/07 01:06:52 tom Exp $")
 
-MODULE_ID("$Id: sigaction.c,v 1.13 2002/05/18 19:56:26 tom Exp $")
-
-NCURSES_EXPORT(int)
-sigaction
-(int sig, sigaction_t * sigact, sigaction_t * osigact)
+static int
+_nc_sigaction(int sig, sigaction_t * sigact, sigaction_t * osigact)
 {
     return sigvec(sig, sigact, osigact);
 }
 
-NCURSES_EXPORT(int)
-sigemptyset
-(sigset_t * mask)
+static int
+_nc_sigemptyset(sigset_t * mask)
 {
     *mask = 0;
     return 0;
 }
 
-NCURSES_EXPORT(int)
-sigprocmask
-(int mode, sigset_t * mask, sigset_t * omask)
+static int
+_nc_sigprocmask(int mode, sigset_t * mask, sigset_t * omask)
 {
     sigset_t current = sigsetmask(0);
 
@@ -77,41 +69,31 @@ sigprocmask
     return 0;
 }
 
-NCURSES_EXPORT(int)
-sigsuspend(sigset_t * mask)
+static int
+_nc_sigaddset(sigset_t * mask, int sig)
 {
-    return sigpause(*mask);
+    *mask |= sigmask(sig);
+    return 0;
 }
 
-NCURSES_EXPORT(int)
-sigdelset
-(sigset_t * mask, int sig)
+/* not used in lib_tstp.c */
+#if 0
+static int
+_nc_sigsuspend(sigset_t * mask)
 {
-    *mask &= ~sigmask(sig);
-    return 0;
+    return sigpause(*mask);
 }
 
-NCURSES_EXPORT(int)
-sigaddset
-(sigset_t * mask, int sig)
+static int
+_nc_sigdelset(sigset_t * mask, int sig)
 {
-    *mask |= sigmask(sig);
+    *mask &= ~sigmask(sig);
     return 0;
 }
 
-NCURSES_EXPORT(int)
-sigismember
-(sigset_t * mask, int sig)
+static int
+_nc_sigismember(sigset_t * mask, int sig)
 {
     return (*mask & sigmask(sig)) != 0;
 }
-
-#else
-extern
-NCURSES_EXPORT(void)
-_nc_sigaction(void);           /* quiet's gcc warning */
-NCURSES_EXPORT(void)
-_nc_sigaction(void)
-{
-}                              /* nonempty for strict ANSI compilers */
 #endif