$NetBSD: patch-c_unix_socket_c,v 1.1 2011/12/13 07:11:13 dholland Exp $

Use standard headers.

--- c/unix/socket.c~	2003-06-25 08:19:34.000000000 +0000
+++ c/unix/socket.c
@@ -12,6 +12,7 @@
 #include <fcntl.h>
 #include <netdb.h>
 #include <unistd.h>
+#include <stdlib.h>
 #include <string.h>
 #include <netinet/in.h>
 
@@ -390,7 +391,7 @@ s48_get_host_name(void)
     char	*tmp;
 
     mbuff_len += 256; /* Initial guess */
-    tmp = (char *) realloc(mbuff, mbuff_len);
+    tmp = realloc(mbuff, mbuff_len);
 
     if (tmp == NULL) {
       free(mbuff);