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1.1 ! root 1: .TH WAIT 3F "13 June 1983" ! 2: .UC 4 ! 3: .SH NAME ! 4: wait \- wait for a process to terminate ! 5: .SH SYNOPSIS ! 6: .B integer function wait (status) ! 7: .br ! 8: .B integer status ! 9: .SH DESCRIPTION ! 10: .I Wait ! 11: causes its caller to be suspended until a signal is received or one of ! 12: its child processes terminates. ! 13: If any child has terminated since the last ! 14: .I wait, ! 15: return is immediate; if there are no children, return is immediate ! 16: with an error code. ! 17: .PP ! 18: If the returned value is positive, it is the process ID of the child and ! 19: .I status ! 20: is its termination status (see ! 21: .IR wait (2)). ! 22: If the returned value is negative, it is the negation of a system error code. ! 23: .SH FILES ! 24: .ie \nM /usr/ucb/lib/libU77.a ! 25: .el /usr/lib/libU77.a ! 26: .SH "SEE ALSO" ! 27: wait(2), signal(3F), kill(3F), perror(3F)
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