/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 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 *
/****************************************************************************
* 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 <signal.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 1.15 2020/02/02 23:34:34 tom Exp $")
-MODULE_ID("$Id: sigaction.c,v 1.9 1999/06/19 23:05:16 tom Exp $")
-
-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);
+ return sigvec(sig, sigact, osigact);
}
-int
-sigemptyset (sigset_t * mask)
+static int
+_nc_sigemptyset(sigset_t * mask)
{
- *mask = 0;
- return 0;
+ *mask = 0;
+ return 0;
}
-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);
+ sigset_t current = sigsetmask(0);
- if (omask) *omask = current;
+ if (omask)
+ *omask = current;
- if (mode==SIG_BLOCK)
- current |= *mask;
- else if (mode==SIG_UNBLOCK)
- current &= ~*mask;
- else if (mode==SIG_SETMASK)
- current = *mask;
+ if (mode == SIG_BLOCK)
+ current |= *mask;
+ else if (mode == SIG_UNBLOCK)
+ current &= ~*mask;
+ else if (mode == SIG_SETMASK)
+ current = *mask;
- sigsetmask(current);
- return 0;
+ sigsetmask(current);
+ return 0;
}
-int
-sigsuspend (sigset_t * mask)
+static int
+_nc_sigaddset(sigset_t * mask, int sig)
{
- return sigpause (*mask);
+ *mask |= sigmask(sig);
+ return 0;
}
-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);
}
-int
-sigaddset (sigset_t * mask, int sig)
+static int
+_nc_sigdelset(sigset_t * mask, int sig)
{
- *mask |= sigmask (sig);
- return 0;
+ *mask &= ~sigmask(sig);
+ return 0;
}
-int
-sigismember (sigset_t * mask, int sig)
+static int
+_nc_sigismember(sigset_t * mask, int sig)
{
- return (*mask & sigmask (sig)) != 0;
+ return (*mask & sigmask(sig)) != 0;
}
-
-#else
-extern void _nc_sigaction(void); /* quiet's gcc warning */
-void _nc_sigaction(void) { } /* nonempty for strict ANSI compilers */
#endif