* Revision 1.1 1997/08/07 09:45:26 mdw
* New source file added to acquire environmental noise and add it to the
* randomness pool (see `rand.c').
* Revision 1.1 1997/08/07 09:45:26 mdw
* New source file added to acquire environmental noise and add it to the
* randomness pool (see `rand.c').
(f = fcntl(fd, F_GETFL, 0)) >= 0 &&
fcntl(fd, F_SETFL, f | O_NONBLOCK) >= 0 &&
(sz = read(fd, buff, sizeof(buff))) > 0) {
(f = fcntl(fd, F_GETFL, 0)) >= 0 &&
fcntl(fd, F_SETFL, f | O_NONBLOCK) >= 0 &&
(sz = read(fd, buff, sizeof(buff))) > 0) {