$OpenBSD: patch-c_unix_socket_c,v 1.1 2008/08/19 22:20:40 jasper Exp $

Fix compilation with pthreads.

--- c/unix/socket.c.orig	Fri Aug 15 14:51:34 2008
+++ c/unix/socket.c	Fri Aug 15 14:55:51 2008
@@ -19,6 +19,7 @@
 #include <string.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <pthread.h>
 
 #include "c-mods.h"
 #include "scheme48.h"
@@ -374,7 +375,7 @@ s48_get_host_by_name(s48_value machine)
   handshake->host_name[machine_length] = '\0';
   
   handshake->event_uid = s48_external_event_uid();
-  if (pthread_create(&t, NULL, gethostbyname_thread, (void*) handshake))
+  if (pthread_create(&t, NULL, (void *)gethostbyname_thread, (void *) handshake))
     {
       static struct hostent *host;
       s48_unregister_external_event_uid(handshake->event_uid);
@@ -473,7 +474,7 @@ s48_get_host_by_address(s48_value sch_addr)
 	 (char *) s48_extract_byte_vector(sch_addr), sizeof(struct in_addr));
 
   handshake->event_uid = s48_external_event_uid();
-  if (pthread_create(&t, NULL, gethostbyaddr_thread, (void*) handshake))
+  if (pthread_create(&t, NULL, (void *)gethostbyaddr_thread, (void*) handshake))
     {
       s48_unregister_external_event_uid(handshake->event_uid);
       free(handshake);