Author: NHOrus <jy6x2b32pie9@yahoo.com>
Bug: https://bugs.gentoo.org/897842
Enabling the system extension that gate some POSIX features
and fixing missing includes, 32/64 bit confusion, standard
atexit function instead of non-standard, and function signature
--- a/configure.in
+++ b/configure.in
@@ -34,6 +34,7 @@ dnl We have some special PERL scripts wh
 AC_PATH_PROG(PERL, perl)
 AC_SUBST(PERL)
 
+AC_USE_SYSTEM_EXTENSIONS
 
 dnl Check for needed header files
 AC_CHECK_HEADER(asm/errno.h, ,
--- a/src/lib/unix.c
+++ b/src/lib/unix.c
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <errno.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
--- a/src/sigd/policy.c
+++ b/src/sigd/policy.c
@@ -8,6 +8,7 @@
 
 #include <atm.h>
 #include <atmd.h>
+#include <string.h>
 
 #include "proto.h" /* for "pretty" */
 #include "policy.h"
--- a/src/sigd/kernel.c
+++ b/src/sigd/kernel.c
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>
+#include <string.h>
 
 #include <atm.h>
 #include <linux/atmsvc.h>
--- a/src/sigd/atmsigd.c
+++ b/src/sigd/atmsigd.c
@@ -283,12 +283,12 @@ static void setup_signals(void)
 /* ------------------------------- main ...  ------------------------------- */
 
 
-static void trace_on_exit(int status,void *dummy)
+static void trace_on_exit(void)
 {
     char path[PATH_MAX+1];
     FILE *file;
 
-    if (!status) return;
+//    if (!status) return;
     if (!dump_dir) file = stderr;
     else {
 	sprintf(path,"atmsigd.%d.trace.exit",getpid());
@@ -517,7 +517,7 @@ int main(int argc,char **argv)
 	    exit(0);
 	}
     }
-    (void) on_exit(trace_on_exit,NULL);
+    (void) atexit(trace_on_exit);
     poll_loop();
     close_all();
     for (sig = entities; sig; sig = sig->next) stop_saal(&sig->saal);
--- a/src/led/address.c
+++ b/src/led/address.c
@@ -33,6 +33,7 @@
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <string.h>
 
 #include <atm.h>
 #include <linux/atmdev.h>
--- a/src/led/conn.c
+++ b/src/led/conn.c
@@ -405,7 +405,7 @@ Conn_t *accept_conn(Conn_t *conn)
 {
         Conn_t *new;
         struct sockaddr_atmsvc addr;
-        size_t len;
+        socklen_t len;
         int fd;
         char buff[MAX_ATM_ADDR_LEN+1];
 
--- a/src/led/display.c
+++ b/src/led/display.c
@@ -6,6 +6,7 @@
 #include <config.h>
 #endif
 
+#include <string.h>
 #include <atm.h>
 #include <atmd.h>
 
--- a/src/mpoad/io.c
+++ b/src/mpoad/io.c
@@ -16,7 +16,7 @@
 #include <syscall.h>
 #include <linux/poll.h>
 #define SYS_poll 168
-_syscall3(int,poll,struct pollfd *,ufds,unsigned int,nfds,int,timeout);
+int _syscall3(int, int poll,struct pollfd *,int ufds,unsigned int,int nfds,int,int timeout);
 #endif
 #include <atm.h>
 #include <linux/types.h>