36 lines
659 B
C
Executable File
36 lines
659 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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */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 "@(#)strcmp.c 1.7 92/07/14 SMI" /* SVr4.0 1.6 */
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/*LINTLIBRARY*/
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/*
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* Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0
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*/
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#include "synonyms.h"
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#include <string.h>
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int
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strcmp(s1, s2)
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#ifdef __STDC__
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register const char *s1;
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register const char *s2;
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#else
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register char *s1;
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register char *s2;
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#endif
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{
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if(s1 == s2)
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return(0);
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while(*s1 == *s2++)
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if(*s1++ == '\0')
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return(0);
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return(*s1 - s2[-1]);
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}
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