sigpause - atomically release blocked signals and wait for interrupt

DESCRIPTION
This interface is made obsolete by assigns to the set of masked signals and then waits for a signal to arrive; on return the set of masked signals is restored. is usually 0 to indicate that no signals are to be blocked. always terminates by being interrupted, returning -1 with set to

HISTORY
The function call appeared in BSD 4.3 and has been deprecated.