yp-tools: avoid fatal cast warning

The way casting is done, we will get a fatal alignment warning on some
architectures.  This patch cheats our way around this.

We also eliminate an unused constant which causes a fatal warning.

Upstream-status: Inappropriate [code does not exist in version 4.x]

Signed-off-by: Joe Slater <jslater@windriver.com>

--- a/lib/do_ypcall.c
+++ b/lib/do_ypcall.c
@@ -44,7 +44,6 @@ struct dom_binding
 typedef struct dom_binding dom_binding;
 
 static const struct timeval RPCTIMEOUT = {25, 0};
-static const struct timeval UDPTIMEOUT = {5, 0};
 static int const MAXTRIES = 2;
 static pthread_mutex_t ypbindlist_lock = PTHREAD_MUTEX_INITIALIZER;
 static dom_binding *ypbindlist = NULL;
@@ -381,7 +380,7 @@ __ypclnt_call (u_long prog, xdrproc_t xa
 
 int
 do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
-	   caddr_t req, xdrproc_t xres, caddr_t resp)
+	   caddr_t req, xdrproc_t xres, void *resp)
 {
   dom_binding *ydb;
   int status;
@@ -450,7 +449,7 @@ do_ypcall (const char *domain, u_long pr
 /* Like do_ypcall, but translate the status value if necessary.  */
 int
 do_ypcall_tr (const char *domain, u_long prog, xdrproc_t xargs,
-	      caddr_t req, xdrproc_t xres, caddr_t resp)
+	      caddr_t req, xdrproc_t xres, void *resp)
 {
   int status = do_ypcall (domain, prog, xargs, req, xres, resp);
   if (status == YPERR_SUCCESS)
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -17,8 +17,8 @@
 #define _INTERNAL_H_
 
 extern int do_ypcall (const char *domain, u_long prog, xdrproc_t xargs,
-		      caddr_t req, xdrproc_t xres, caddr_t resp);
+		      caddr_t req, xdrproc_t xres, void *resp);
 extern int do_ypcall_tr (const char *domain, u_long prog, xdrproc_t xargs,
-			 caddr_t req, xdrproc_t xres, caddr_t resp);
+			 caddr_t req, xdrproc_t xres, void *resp);
 extern int yp_maplist (const char *, struct ypmaplist **);
 #endif