NAME getdtablesize - get descriptor table size CONTENTS Library Synopsis Description See Also History LIBRARY .Lb libc SYNOPSIS .In unistd.h int getdtablesize void DESCRIPTION Each process has a fixed size descriptor table, which is guaranteed to have at least 20 slots. The entries in the descriptor table are numbered with small integers starting at 0. The getdtablesize system call returns the size of this table. SEE ALSO close(2), dup(2), open(2), select(2) HISTORY
