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03c5e4ffe7
- jrb.h, jrb.c (jrb_find_or_insert): new function to look for a node and to insert a new one if not found - id.c (make_id): use jrb_find_or_insert to avoid looking up new nodes twice - TODO: report the improvement
Libraries for fields, doubly-linked lists and red-black trees.
Copyright (C) 2001 James S. Plank
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Please see http://www.cs.utk.edu/~plank/plank/classes/cs360/360/notes/Libfdr/
for instruction on how to use this library.
Jim Plank
plank@cs.utk.edu
http://www.cs.utk.edu/~plank
Associate Professor
Department of Computer Science
University of Tennessee
203 Claxton Complex
1122 Volunteer Blvd.
Knoxville, TN 37996-3450
865-974-4397
Fax: 865-974-4404
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Heavily edited and reformatted to K&R style 2010 by Werner Almesberger