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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* FUNCTION
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* <<strpbrk>>---find chars in string
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* INDEX
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* strpbrk
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* ANSI_SYNOPSIS
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* #include <string.h>
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* char *strpbrk(const char *<[s1]>, const char *<[s2]>);
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* TRAD_SYNOPSIS
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* #include <string.h>
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* char *strpbrk(<[s1]>, <[s2]>)
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* char *<[s1]>;
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* char *<[s2]>;
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* This function locates the first occurence in the string
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* pointed to by <[s1]> of any character in string pointed to by
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* <[s2]> (excluding the terminating null character).
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* RETURNS
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* <<strpbrk>> returns a pointer to the character found in <[s1]>, or a
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* null pointer if no character from <[s2]> occurs in <[s1]>.
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* PORTABILITY
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* <<strpbrk>> requires no supporting OS subroutines.
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*
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*
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*/
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#include <string.h>
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/**
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Scan string for specified characters.
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Scans string1 character by character, returning a pointer to the first character
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that matches with any of the characters in string2.
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The search does not includes the terminating null-characters.
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@return A pointer to the first appearance in string1 of a character specified in s2.
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If none of the characters specified in s2 exists in s1, a NULL pointer is returned.
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@param s1 Null-terminated string to be scanned.
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@param s2 Null-terminated string containing the character set to search for.
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*/
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EXPORT_C char *
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strpbrk (const char *s1, const char *s2)
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{
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const char *c = s2;
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if (!*s1)
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return (char *) NULL;
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while (*s1)
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{
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for (c = s2; *c; c++)
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{
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if (*s1 == *c)
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break;
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}
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if (*c)
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break;
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s1++;
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}
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if (*c == '\0')
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s1 = NULL;
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return (char *) s1;
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}
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