PAUSE(2) Linux Programmer's Manual PAUSE(2) NAME pause - wait for signal SYNOPSIS #include int pause(void); DESCRIPTION pause() causes the calling process (or thread) to sleep until a signal is delivered that either terminates the process or causes the invoca- tion of a signal-catching function. RETURN VALUE pause() returns only when a signal was caught and the signal-catching function returned. In this case, pause() returns -1, and errno is set to EINTR. ERRORS EINTR a signal was caught and the signal-catching function returned. CONFORMING TO POSIX.1-2001, POSIX.1-2008, SVr4, 4.3BSD. SEE ALSO kill(2), select(2), signal(2), sigsuspend(2) COLOPHON This page is part of release 4.16 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/. Linux 2015-08-08 PAUSE(2)