clueless

Index: funcs/func_strings.c===================================================================--- funcs/func_strings.c	(revision 245493)+++ funcs/func_strings.c	(working copy)@@ -644,6 +644,26 @@ 	.desc = "Example:  ${KEYPADHASH(Les)} returns \"537\"\n", }; +static int trim(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)+{+	if (ast_strlen_zero(data)) {+		buf[0] = '\0';+		return 0;+	}++	ast_copy_string(buf, ast_strip(data), len);++	return 0;+}++static struct ast_custom_function trim_function = {+	.name = "TRIM",+	.synopsis = "Trim whitespace",+	.desc = "Trims leaing and trailing whitespace from the specified string.",+	.syntax = "TRIM(<string>)",+	.read = trim,+};+ static int unload_module(void) { 	int res = 0;@@ -660,6 +680,7 @@ 	res |= ast_custom_function_unregister(&eval_function); 	res |= ast_custom_function_unregister(&keypadhash_function); 	res |= ast_custom_function_unregister(&sprintf_function);+	res |= ast_custom_function_unregister(&trim_function);  	return res; }@@ -680,6 +701,7 @@ 	res |= ast_custom_function_register(&eval_function); 	res |= ast_custom_function_register(&keypadhash_function); 	res |= ast_custom_function_register(&sprintf_function);+	res |= ast_custom_function_register(&trim_function);  	return res; }