tree 687392b53b9d246d3ec1193abcade23ad85186b5
parent 5eede625297f4d21dc12ea7a7418fd21672f131d
author Al Viro <viro@zeniv.linux.org.uk> 1576521941 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1581104872 -0500

don't bother with explicit length argument for __lookup_constant()

Have the arrays of constant_table self-terminated (by NULL ->name
in the final entry).  Simplifies lookup_constant() and allows to
reuse the search for enum params as well.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>