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* include/kerberosIV/addr_comp.h
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* Copyright 1987-1994 by the Massachusetts Institute of Technology.
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* Export of this software from the United States of America may
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* require a specific license from the United States Government.
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* It is the responsibility of any person or organization contemplating
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* export to obtain such a license before exporting.
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* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
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* distribute this software and its documentation for any purpose and
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* without fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation, and that
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* the name of M.I.T. not be used in advertising or publicity pertaining
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* to distribution of the software without specific, written prior
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* permission. Furthermore if you modify this software you must label
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* your software as modified software and not distribute it in such a
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* fashion that it might be confused with the original M.I.T. software.
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* M.I.T. makes no representations about the suitability of
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* this software for any purpose. It is provided "as is" without express
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* or implied warranty.
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* Include file for address comparison macros.
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#ifndef ADDR_COMP_DEFS
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#define ADDR_COMP_DEFS
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** Look boys and girls, a big kludge
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** We need to compare the two internet addresses in network byte order, not
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** local byte order. This is a *really really slow way of doing that*
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** long_less_than gets fed two (u_char *)'s....
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#define u_char_comp(x,y) \
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(((x)>(y))?(1):(((x)==(y))?(0):(-1)))
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#define long_less_than(x,y) \
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(u_char_comp((x)[0],(y)[0])?u_char_comp((x)[0],(y)[0]): \
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(u_char_comp((x)[1],(y)[1])?u_char_comp((x)[1],(y)[1]): \
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(u_char_comp((x)[2],(y)[2])?u_char_comp((x)[2],(y)[2]): \
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(u_char_comp((x)[3],(y)[3])))))
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#endif /* ADDR_COMP_DEFS */