diff options
Diffstat (limited to 'plugin_math.c')
| -rw-r--r-- | plugin_math.c | 66 |
1 files changed, 25 insertions, 41 deletions
diff --git a/plugin_math.c b/plugin_math.c index a2b53f9..413ee4e 100644 --- a/plugin_math.c +++ b/plugin_math.c @@ -1,4 +1,5 @@ -/* $Id: plugin_math.c,v 1.9 2005/05/08 04:32:44 reinelt Exp $ +/* $Id: plugin_math.c 755 2007-01-21 06:40:23Z michael $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/branches/0.10.1/plugin_math.c $ * * math plugin * @@ -21,46 +22,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * - * $Log: plugin_math.c,v $ - * Revision 1.9 2005/05/08 04:32:44 reinelt - * CodingStyle added and applied - * - * Revision 1.8 2005/04/05 04:46:06 reinelt - * ceil/floor patch from Maxime - * - * Revision 1.7 2005/01/18 06:30:23 reinelt - * added (C) to all copyright statements - * - * Revision 1.6 2004/06/26 12:05:00 reinelt - * - * uh-oh... the last CVS log message messed up things a lot... - * - * Revision 1.5 2004/06/26 09:27:21 reinelt - * - * added '-W' to CFLAGS - * changed all C++ comments to C ones - * cleaned up a lot of signed/unsigned mistakes - * - * Revision 1.4 2004/03/06 20:31:16 reinelt - * Complete rewrite of the evaluator to get rid of the code - * from mark Morley (because of license issues). - * The new Evaluator does a pre-compile of expressions, and - * stores them in trees. Therefore it should be reasonable faster... - * - * Revision 1.3 2004/03/03 03:47:04 reinelt - * big patch from Martin Hejl: - * - use qprintf() where appropriate - * - save CPU cycles on gettimeofday() - * - add quit() functions to free allocated memory - * - fixed lots of memory leaks - * - * Revision 1.2 2004/01/29 04:40:02 reinelt - * every .c file includes "config.h" now - * - * Revision 1.1 2003/12/19 05:50:34 reinelt - * added plugin_math.c and plugin_string.c - * */ /* @@ -153,6 +114,26 @@ static void my_ceil(RESULT * result, RESULT * arg) SetResult(&result, R_NUMBER, &value); } +static void my_decode(RESULT * result, int argc, RESULT * argv[]) +{ + int index; + + if (argc < 2) { + error("decode(): wrong number of parameters"); + SetResult(&result, R_STRING, ""); + return; + } + + index = R2N(argv[0]); + + if (index < 0 || index >= argc - 1) { + SetResult(&result, R_STRING, ""); + return; + } + + CopyResult(&result, argv[index + 1]); +} + int plugin_init_math(void) { @@ -177,6 +158,9 @@ int plugin_init_math(void) AddFunction("floor", 1, my_floor); AddFunction("ceil", 1, my_ceil); + /* decode */ + AddFunction("decode", -1, my_decode); + return 0; } |