FF_T_INT8* FF_strtok	(	const FF_T_INT8 *	string,
		FF_T_INT8 *	token,
		FF_T_UINT16 *	tokenNumber,
		FF_T_BOOL *	last,
		FF_T_UINT16	Length
	)		`[private]`

A re-entrant Strtok function. No documentation is provided :P Use at your own risk. (This is for FullFAT's use only).

Definition at line 205 of file ff_string.c.

                                                                                                                               {
    FF_T_UINT16 strLen = Length;
    FF_T_UINT16 i,y, tokenStart, tokenEnd = 0;

    i = 0;
    y = 0;

    if(string[i] == '\\' || string[i] == '/') {
        i++;
    }

    tokenStart = i;

    while(i < strLen) {
        if(string[i] == '\\' || string[i] == '/') {
            y++;
            if(y == *tokenNumber) {
                tokenStart = (FF_T_UINT16)(i + 1);
            }
            if(y == (*tokenNumber + 1)) {
                tokenEnd = i;
                break;
            }
        }
        i++;
    }

    if(!tokenEnd) {
        if(*last == FF_TRUE) {
            return NULL;
        } else {
            *last = FF_TRUE;
        }
        tokenEnd = i;
    }
    if((tokenEnd - tokenStart) < FF_MAX_FILENAME) {
        memcpy(token, (string + tokenStart), (FF_T_UINT32)(tokenEnd - tokenStart));
        token[tokenEnd - tokenStart] = '\0';
    } else {
        memcpy(token, (string + tokenStart), (FF_T_UINT32)(FF_MAX_FILENAME));
        token[FF_MAX_FILENAME-1] = '\0';
    }
    //token[tokenEnd - tokenStart] = '\0';
    *tokenNumber += 1;

    return token;   
}

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