/* Provide a replacement for the POSIX nanosleep function.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2002 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
/* written by Jim Meyering */
#include <config.h>
+
+/* Undefine nanosleep here so any prototype is not redefined to be a
+ prototype for rpl_nanosleep. (they'd conflict e.g., on alpha-dec-osf3.2) */
+#undef nanosleep
+
#include <stdio.h>
#include <sys/types.h>
#include <signal.h>
# include <unistd.h>
#endif
-#include "nanosleep.h"
+/* Some systems (MSDOS) don't have SIGCONT.
+ Using SIGTERM here turns the signal-handling code below
+ into a no-op on such systems. */
+#ifndef SIGCONT
+# define SIGCONT SIGTERM
+#endif
+
+#include "timespec.h"
static int suspended;
int first_call = 1;
/* FIXME: comment */
int
-nanosleep (const struct timespec *requested_delay,
- struct timespec *remaining_delay)
+rpl_nanosleep (const struct timespec *requested_delay,
+ struct timespec *remaining_delay)
{
-#ifdef SA_INTERRUPT
+#ifdef SA_NOCLDSTOP
struct sigaction oldact, newact;
#endif
/* set up sig handler */
if (first_call)
{
-#ifdef SA_INTERRUPT
+#ifdef SA_NOCLDSTOP
newact.sa_handler = sighandler;
sigemptyset (&newact.sa_mask);
newact.sa_flags = 0;