/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifdef __cplusplus

extern "C" {

#endif

char * strchr (const char *p, int ch)

	{

	char c;

	c = ch;

	for (;; ++p) 

		{

		if (*p == c)

			return ((char *)p);

		if (*p == '\0')

			return (char *)(0);

		}

	/* NOTREACHED */

	}

unsigned int strlen(const char *str)

	{

	const char *s;

	for (s = str; *s; ++s)	{	}

	return(s - str);

	}

int strcmp(const char *s1, const char *s2)

	{

	while (*s1 == *s2++)

		if (*s1++ == 0)

			return (0);

	return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1));

	}

void * memchr(const void *s, int c, unsigned n)

	{

	if (n != 0) 

		{

		const unsigned char *p = s;

		do 

			{

			if (*p++ == (unsigned char)c)

				return ((void *)(p - 1));

			} while (--n != 0);

		}

	// Not found

	return (void *)0;

	}

int memcmp(const void *s1, const void *s2, unsigned n)

	{

	if (n != 0) 

		{

		const unsigned char *p1 = s1, *p2 = s2;

		do 

			{

			if (*p1++ != *p2++)

				return (*--p1 - *--p2);

			} while (--n != 0);

		}

	return (0);

	}

#ifdef __cplusplus

}

#endif