Diffstat (limited to 'noncore/todayplugins/stockticker/libstocks/currency.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/todayplugins/stockticker/libstocks/currency.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/noncore/todayplugins/stockticker/libstocks/currency.c b/noncore/todayplugins/stockticker/libstocks/currency.c new file mode 100644 index 0000000..9a08a9d --- a/dev/null +++ b/noncore/todayplugins/stockticker/libstocks/currency.c @@ -0,0 +1,66 @@ +/* libstocks - Library to get current stock quotes from Yahoo Finance + * + * Copyright (C) 2000 Eric Laeuffer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#define __CURRENCY_C__ + + +#include <stdio.h> +#include <string.h> +#include <malloc.h> +#include <stdlib.h> + +#include "stocks.h" + +/*****************************************************************************/ +/* returns the currency exchange rate of "from" currency into */ +/* "into" currency. */ +/*****************************************************************************/ +libstocks_return_code get_currency_exchange(char *from, + char *into, + float *exchange) +{ + char *symbol; + stock *data; + libstocks_return_code error; + + if((symbol = (char *)malloc(strlen(from)+strlen(into)+3))==NULL) + { + fprintf(stderr,"Memory allocating error (%s line %d)\n" + ,__FILE__, __LINE__); + exit(1); + } + + strcpy(symbol, from); + strcat(symbol, into); + strcat(symbol, "=X"); + + error = get_stocks(symbol, &data); + if (error) + { + *exchange = 0; + return(error); + } + + free_stocks(data); + + *exchange = data->CurrentPrice; + return(error); + +} |