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1.1 ! root 1: .TH GETDTABLESIZE 2 "12 February 1983" ! 2: .UC 4 ! 3: .SH NAME ! 4: getdtablesize \- get descriptor table size ! 5: .SH SYNOPSIS ! 6: .nf ! 7: .ft B ! 8: nds = getdtablesize() ! 9: int nds; ! 10: .fi ! 11: .SH DESCRIPTION ! 12: Each process has a fixed size descriptor table ! 13: which is guaranteed to have at least 20 slots. The entries in ! 14: the descriptor table are numbered with small integers starting at 0. ! 15: The call ! 16: .I getdtablesize ! 17: returns the size of this table. ! 18: .SH "SEE ALSO" ! 19: close(2), dup(2), open(2)
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