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- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- /* $Id$ */
- #include <stdlib.h>
- long
- labs(register long l)
- {
- return l >= 0 ? l : -l;
- }
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