|PAUSE(3)||Library Functions Manual||PAUSE(3)|
Upon termination of a signal handler started during a
pause() function may set the global variable errno to the following error:
pause() system call first appeared in the Programmer's Workbench (PWB/UNIX) and was then ported to Version 7 AT&T UNIX. It was reimplemented as a wrapper around the
sigblock() system calls in 4.2BSD, and around the sigsuspend(2) and sigprocmask(2) system calls in 4.3BSD-Reno.
|September 23, 2015||OpenBSD-current|