bt: New function bt_is_empty().
[pspp] / src / libpspp / bt.h
2010-03-22 Ben Pfaffbt: New function bt_is_empty().
2010-02-08 Ben PfaffMerge "output" into "master"
2009-12-25 John DarringtonMerge branch 'master' into output
2009-12-18 John DarringtonMerge branch 'master' into output
2009-10-24 Ben PfaffMerge "master" into "output".
2009-08-11 Ben PfaffMerge master into output branch.
2009-08-09 Ben PfaffAdd CHECK_POINTER_HAS_TYPE macro, and use it to make...
2007-07-07 Ben PfaffChange license from GPLv2+ to GPLv3+.
2007-06-08 John DarringtonDelete trailing whitespace at end of lines.
2007-03-31 Ben PfaffAdd plain balanced tree structure. Patch #5827.