4.4BSD/usr/share/man/cat3/pause.0

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PAUSE(3)                    BSD Programmer's Manual                   PAUSE(3)

NNAAMMEE
     ppaauussee - stop until signal

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<uunniissttdd..hh>>

     _i_n_t
     ppaauussee(_v_o_i_d);

DDEESSCCRRIIPPTTIIOONN
     PPaauussee iiss mmaaddee oobbssoolleettee bbyy ssiiggppaauussee((33))..

     The ppaauussee() function forces a process to pause until a signal is received
     from either the kill(2) function or an interval timer.  (See
     setitimer(2).)  Upon termination of a signal handler started during a
     ppaauussee(), the ppaauussee() call will return.

RREETTUURRNN VVAALLUUEESS
     Always returns -1.

EERRRROORRSS
     The ppaauussee() function always returns:

     [EINTR]  The call was interrupted.

SSEEEE AALLSSOO
     kill(2),  select(2),  sigpause(2)

HHIISSTTOORRYY
     A ppaauussee() syscall appeared in Version 6 AT&T UNIX.

4th Berkeley Distribution        June 4, 1993                                1