* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
* %sccs.include.redist.c%
* @(#)machdep.h 8.1 (Berkeley) %G%
#define TIMEOUT 300 /* Sync() timeout in seconds */
/* for 4.2bsd machines */
#define blockalarm() ((void) sigblock(1 << SIGALRM-1))
#define unblockalarm() ((void) sigsetmask(sigblock(0) & ~(1 << SIGALRM-1)))
/* for 2.9bsd machines (onyx)
#define blockalarm() ((void) sighold(SIGALRM))
#define unblockalarm() ((void) sigrelse(SIGALRM))