Applied, thanks!
> Index: regress/sys/kern/rcvtimeo/rcvtimeo.c
> ===================================================================
> RCS file: /cvs/src/regress/sys/kern/rcvtimeo/rcvtimeo.c,v
> retrieving revision 1.4
> diff -u -p -r1.4 rcvtimeo.c
> --- regress/sys/kern/rcvtimeo/rcvtimeo.c 2 Sep 2003 23:52:17 -0000
> 1.4
> +++ regress/sys/kern/rcvtimeo/rcvtimeo.c 19 Jul 2014 17:16:09 -0000
> @@ -11,6 +11,7 @@
> #include <unistd.h>
> #include <stdio.h>
> #include <stdlib.h>
> +#include <string.h>
> #include <errno.h>
> #include <err.h>
>
> @@ -40,6 +41,7 @@ main(int argc, char *argv[])
> if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
> err(1, "socket");
>
> + memset(&sin, 0, sizeof(sin));
> sin.sin_len = sizeof(sin);
> sin.sin_family = AF_INET;
> sin.sin_port = htons(30000); /* XXX assuming nothing is there */
>