--- defs.h.orig	2011-02-05 21:09:33.000000000 +0100
+++ defs.h	2011-02-05 21:11:57.000000000 +0100
@@ -1,12 +1,12 @@
 /*
  * Includes, defines and global variables used between functions.
  */
-
 #include <stdio.h>
+#include <stdlib.h>
 #include <errno.h>
 extern int	errno;
 
-#include <sys/time.h>
+#include <time.h>
 #include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/file.h>
@@ -24,7 +24,6 @@
 #endif
 #include <netinet/tcp.h>
 #include <netdb.h>
-
 #include <syslog.h>
 #include <unistd.h>
 
@@ -53,6 +52,14 @@
 DCLARE int     syslogdoutput; /* flag for stdoutput / syslogd output */
 DCLARE int     noportquery;   /* flag for query/noquery of port -> serv name */
 
+int err_ret(char *);
+int pr_pack(char *, int, struct sockaddr_in *);
+void pid_file(void);
+void pid_kill(void);
+int err_quit(char *);
+int err_sys(char *);
+void recv_ping(void);
+
 /* on some hosts (linux) netinet/ip_icmp.h is missing/empty : */
 #ifndef ICMP_MINLEN
 int bug=You_need_an_non_empty_netinet_ip_icmp_h;