$NetBSD: patch-ad,v 1.2 2004/05/07 02:16:05 danw Exp $

--- netmaze.c.orig	Fri Apr 15 16:34:04 1994
+++ netmaze.c
@@ -23,16 +23,12 @@
  *
  *********************************************************************/
 
-#ifndef NeXT
-  #include <malloc.h>
-#endif
-
 #include <math.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/signal.h>
+#include <signal.h>
 #include <sys/time.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
@@ -383,7 +379,7 @@ static void start_signal(void)
  #ifdef RS6000 /* ibm rs/6000 */
    sigemptyset(&vec.sa_mask);
  #else
-   vec.sa_mask = 0;
+   (void)sigprocmask (SIG_SETMASK, 0, NULL);
  #endif
   vec.sa_flags = 0;
   if ( sigaction(SIGALRM, &vec, &ovec) == -1) perror("SIGALRM\n");
@@ -412,7 +408,7 @@ static void setup_sigchild(void)
  #ifdef RS6000 /* ibm rs/6000 */
    sigemptyset(&vec.sa_mask);
  #else
-  vec.sa_mask = 0;
+   (void)sigprocmask (SIG_SETMASK, 0, NULL);
  #endif
   vec.sa_flags = 0;
   if ( sigaction(SIGCHLD, &vec, NULL) == -1) perror("SIGCHLD\n");