[lcd4linux @ 2003-12-19 05:50:34 by reinelt]

added plugin_math.c and plugin_string.c

1 files changed, 62 insertions, 0 deletions

diff --git a/plugin_string.c b/plugin_string.c
new file mode 100644
index 0000000..63ca3a7
--- /dev/null
+++ b/plugin_string.c
@@ -0,0 +1,62 @@
+/* $Id: plugin_string.c,v 1.1 2003/12/19 05:50:34 reinelt Exp $
+ *
+ * string plugin
+ *
+ * Copyright 2003 Michael Reinelt <reinelt@eunet.at>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * LCD4Linux 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * $Log: plugin_string.c,v $
+ * Revision 1.1  2003/12/19 05:50:34  reinelt
+ * added plugin_math.c and plugin_string.c
+ *
+ */
+
+/* 
+ * exported functions:
+ *
+ * int plugin_init_string (void)
+ *  adds some handy string functions
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "debug.h"
+#include "plugin.h"
+
+
+static void my_strlen (RESULT *result, RESULT *arg1)
+{
+  double value=strlen(R2S(arg1));
+  SetResult(&result, R_NUMBER, &value); 
+}
+
+
+int plugin_init_string (void)
+{
+
+  // register some basic string functions
+  AddFunction ("strlen", 1, my_strlen);
+
+  return 0;
+}
+