static int function_fieldqty(struct ast_channel *chan, char *cmd,
char *parse, char *buf, size_t len)
{
- char *varval;
+ const char *varval;
+ char *varval2 = NULL;
int fieldcount = 0;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(varname);
AST_STANDARD_APP_ARGS(args, parse);
if (args.delim) {
- pbx_retrieve_variable(chan, args.varname, &varval, buf, len, NULL);
- while (strsep(&varval, args.delim))
+ varval = pbx_builtin_getvar_helper(chan, args.varname);
+ if (varval)
+ varval2 = ast_strdupa(varval);
+ while (strsep(&varval2, args.delim))
fieldcount++;
} else {
fieldcount = 1;
return ret;
}
-/*! \brief pbx_retrieve_variable: Support for Asterisk built-in variables and
- functions in the dialplan
+/*! \brief pbx_retrieve_variable: Support for Asterisk built-in variables
---*/
void pbx_retrieve_variable(struct ast_channel *c, const char *var, char **ret, char *workspace, int workspacelen, struct varshead *headp)
{