char * browser_class_file(char * type_name [, int * pline])
Returns the file pathname where type_name is defined, if pline is given, it is modified to the line number. Returns 0 if type_name is not in the browser database or if Smac cannot allocate memory to memorize the result.
Attention Be careful, the string is allocated each time the function is called, use free() to release it.