tree 568b6a37bcfed0bf80d11613a17f16605ee9bfe7
parent cc392f089007873734ae2fbfb384df7acb4fe3c6
author David Gibson <david@gibson.dropbear.id.au> 1509299763 +0100
committer David Gibson <david@gibson.dropbear.id.au> 1510389374 +1100

Add strstarts() helper function

nodename_from_path() in flattree.c uses strneq() to test that one
string starts with another. This is, in fact, the only correct usage
of strneq() in the entire tree.  To make things harder to confuse, add
a strstarts() function for this purpose.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>