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 @@ | |||
1 | /* libstocks - Library to get current stock quotes from Yahoo Finance | ||
2 | * | ||
3 | * Copyright (C) 2000 Eric Laeuffer | ||
4 | * | ||
5 | * This library is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU Library General Public | ||
7 | * License as published by the Free Software Foundation; either | ||
8 | * version 2 of the License, or (at your option) any later version. | ||
9 | * | ||
10 | * This library is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * Library General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU Library General Public | ||
16 | * License along with this library; if not, write to the | ||
17 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
18 | * Boston, MA 02111-1307, USA. | ||
19 | */ | ||
20 | |||
21 | #define __CURRENCY_C__ | ||
22 | |||
23 | |||
24 | #include <stdio.h> | ||
25 | #include <string.h> | ||
26 | #include <malloc.h> | ||
27 | #include <stdlib.h> | ||
28 | |||
29 | #include "stocks.h" | ||
30 | |||
31 | /*****************************************************************************/ | ||
32 | /* returns the currency exchange rate of "from" currency into */ | ||
33 | /* "into" currency. */ | ||
34 | /*****************************************************************************/ | ||
35 | libstocks_return_code get_currency_exchange(char *from, | ||
36 | char *into, | ||
37 | float *exchange) | ||
38 | { | ||
39 | char *symbol; | ||
40 | stock *data; | ||
41 | libstocks_return_code error; | ||
42 | |||
43 | if((symbol = (char *)malloc(strlen(from)+strlen(into)+3))==NULL) | ||
44 | { | ||
45 | fprintf(stderr,"Memory allocating error (%s line %d)\n" | ||
46 | ,__FILE__, __LINE__); | ||
47 | exit(1); | ||
48 | } | ||
49 | |||
50 | strcpy(symbol, from); | ||
51 | strcat(symbol, into); | ||
52 | strcat(symbol, "=X"); | ||
53 | |||
54 | error = get_stocks(symbol, &data); | ||
55 | if (error) | ||
56 | { | ||
57 | *exchange = 0; | ||
58 | return(error); | ||
59 | } | ||
60 | |||
61 | free_stocks(data); | ||
62 | |||
63 | *exchange = data->CurrentPrice; | ||
64 | return(error); | ||
65 | |||
66 | } | ||