sl@0: /*
sl@0: * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: * FUNCTION
sl@0: * <<strrchr>>---reverse search for character in string
sl@0: * INDEX
sl@0: * strrchr
sl@0: * ANSI_SYNOPSIS
sl@0: * #include <string.h>
sl@0: * char * strrchr(const char *<[string]>, int <[c]>);
sl@0: * TRAD_SYNOPSIS
sl@0: * #include <string.h>
sl@0: * char * strrchr(<[string]>, <[c]>);
sl@0: * char *<[string]>;
sl@0: * int *<[c]>;
sl@0: * This function finds the last occurence of <[c]> (converted to
sl@0: * a char) in the string pointed to by <[string]> (including the
sl@0: * terminating null character).
sl@0: * RETURNS
sl@0: * Returns a pointer to the located character, or a null pointer
sl@0: * if <[c]> does not occur in <[string]>.
sl@0: * PORTABILITY
sl@0: * <<strrchr>> is ANSI C.
sl@0: * <<strrchr>> requires no supporting OS subroutines.
sl@0: * QUICKREF
sl@0: * strrchr ansi pure
sl@0: * 
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #include <string.h>
sl@0: 
sl@0: /**
sl@0: Find last occurrence of character in string.
sl@0: Returns the last occurrence of c in string.
sl@0: The null-terminating character is included as part of the string and can also be searched.
sl@0: @return If character is found, a pointer to the last occurrence of c in string is returned.
sl@0: If not, NULL is returned.
sl@0: @param s Null-terminated string scanned in the search. 
sl@0: @param i Character to be found.
sl@0: */
sl@0: EXPORT_C char *
sl@0: strrchr (const char *s, int i)
sl@0: {
sl@0: 	const char *last = NULL;
sl@0: 	i = (char)i;
sl@0: 
sl@0: 	for (;;)
sl@0: 	{
sl@0: 		int c = *s++;
sl@0: 		if (c == i)
sl@0: 			last = s - 1;
sl@0: 		if (c == 0)
sl@0: 			break;
sl@0: 	}
sl@0: 
sl@0:   return (char *) last;
sl@0: }
sl@0: 
sl@0: EXPORT_C char *
sl@0: rindex (const char *s, int c)
sl@0: {
sl@0:   return strrchr (s, c);
sl@0: }