/*

 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "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:

 * FUNCTION

 * <<strrchr>>---reverse search for character in string

 * INDEX

 * strrchr

 * ANSI_SYNOPSIS

 * #include <string.h>

 * char * strrchr(const char *<[string]>, int <[c]>);

 * TRAD_SYNOPSIS

 * #include <string.h>

 * char * strrchr(<[string]>, <[c]>);

 * char *<[string]>;

 * int *<[c]>;

 * This function finds the last occurence of <[c]> (converted to

 * a char) in the string pointed to by <[string]> (including the

 * terminating null character).

 * RETURNS

 * Returns a pointer to the located character, or a null pointer

 * if <[c]> does not occur in <[string]>.

 * PORTABILITY

 * <<strrchr>> is ANSI C.

 * <<strrchr>> requires no supporting OS subroutines.

 * QUICKREF

 * strrchr ansi pure

 * 

 *

 */

 #include <string.h>

 /**

 Find last occurrence of character in string.

 Returns the last occurrence of c in string.

 The null-terminating character is included as part of the string and can also be searched.

 @return If character is found, a pointer to the last occurrence of c in string is returned.

 If not, NULL is returned.

 @param s Null-terminated string scanned in the search. 

 @param i Character to be found.

 */

 EXPORT_C char *

 strrchr (const char *s, int i)

 {

 	const char *last = NULL;

 	i = (char)i;

 	for (;;)

 	{

 		int c = *s++;

 		if (c == i)

 			last = s - 1;

 		if (c == 0)

 			break;

 	}

   return (char *) last;

 }

 EXPORT_C char *

 rindex (const char *s, int c)

 {

   return strrchr (s, c);

 }