27 lines
519 B
C
Executable File
27 lines
519 B
C
Executable File
/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)tolower.c 1.6 92/07/14 SMI" /* SVr4.0 1.7 */
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/*
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* If arg is upper-case, return lower-case, otherwise return arg.
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* International version
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*/
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#include "synonyms.h"
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#include <ctype.h>
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int
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tolower(c)
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register int c;
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{
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if (isupper(c))
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c = _tolower(c);
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return(c);
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}
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