getdtablesize(2)getdtablesize(2)Namegetdtablesize - get descriptor table size
Syntax
nds = getdtablesize()
int nds;
Description
Each process has a fixed size descriptor table that is guaranteed to
have at least 64 slots. The entries in the descriptor table are num‐
bered with small integers starting at 0. The
call returns the size of this table.
See Alsoclose(2), dup(2), open(2)getdtablesize(2)