29:/std/shadow.c (/std/shadow.c)
(static int) shadow_double(string fname, object ob)
/*
 * Function name: shadow_double
 * Description  : Checks whether a certain shadow(file) is already
 *                shadowing a certain object.
 * Arguments    : string fname - the filename of the shadow to check.
 *                object ob    - the object to check whether it is already
 *                               shadowed by fname.
 * Returns      : int 1/0 - true if the ob is already shadowed by fname.
 */
