presented... avoids (&(objectClass=*)(objectClass=foo)) problems.

entries having ascending entry IDs. Always start from the beginning of
the candidate list. (This should be fine in the general case as well,
since the subtree index will also have refined the candidates.)

Clarify cut-n-past in quickstart.

generate dependencies. setenv MKDEP to this file before running configure.

Should eliminate individual checks for pthread_yield, sched_yield,
and pthread_detach, but they're left in for now as a redundant check.

Based, in part, from ITS#1502 submission from John Morrissey.

Copyright 2001, John Morrissey (jwm at horde dot net), All rights reserved.
This is free software; you can redistribute and use it under the same terms
as OpenLDAP itself.

if needed. Same check for snprintf.