/*
-@deftypefn Supplemental void insque (struct qelem *@var{elem}, struct qelem *@var{pred})
+@deftypefn Supplemental void insque (struct qelem *@var{elem}, @
+ struct qelem *@var{pred})
@deftypefnx Supplemental void remque (struct qelem *@var{elem})
Routines to manipulate queues built from doubly linked lists. The