GETDTABLESIZE(2)
NAME
getdtablesize − get descriptor table size
USAGE
nds = getdtablesize()
int nds;
DESCRIPTION
Each process has a fixed size descriptor table that is guaranteed to have at least 20 slots. The entries in the descriptor table are numbered with small integers beginning with zero.
RETURN VALUE
The call getdtablesize returns the size of the descriptor table.