char pid[sizeof("_PID=") + DECIMAL_STR_MAX(ucred->pid)],
uid[sizeof("_UID=") + DECIMAL_STR_MAX(ucred->uid)],
gid[sizeof("_GID=") + DECIMAL_STR_MAX(ucred->gid)],
char pid[sizeof("_PID=") + DECIMAL_STR_MAX(ucred->pid)],
uid[sizeof("_UID=") + DECIMAL_STR_MAX(ucred->uid)],
gid[sizeof("_GID=") + DECIMAL_STR_MAX(ucred->gid)],