37 lines
840 B
C
37 lines
840 B
C
/* aix_sccsid[] = "src/bos/usr/lib/sendmail/useful.h, cmdsend, bos411, 9428A410j AIX 6/15/90 23:26:52" */
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/*
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* COMPONENT_NAME: CMDSEND useful.h
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*
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* FUNCTIONS: bitset, max, min
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*
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* ORIGINS: 10 26 27
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*
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* (C) COPYRIGHT International Business Machines Corp. 1985, 1989
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* All Rights Reserved
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* Licensed Materials - Property of IBM
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*
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* US Government Users Restricted Rights - Use, duplication or
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* disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
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*
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** USEFUL.H -- Some useful stuff.
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**
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** @(#)useful.h 4.1 7/25/83
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**
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*/
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# define TRUE 1
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# define FALSE 0
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# ifndef NULL
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# define NULL 0
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# endif NULL
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/* bit hacking */
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# define bitset(bit, word) (((word) & (bit)) != 0)
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/* some simple functions */
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# ifndef max
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# define max(a, b) ((a) > (b) ? (a) : (b))
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# define min(a, b) ((a) < (b) ? (a) : (b))
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# endif max
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