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C/C++ Source or Header  |  1995-04-01  |  260 b   |  14 lines
  1. /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
  2. #include <search.h>
  3.  
  4. void
  5. insque(struct qelem *e, struct qelem *p)
  6. {
  7.   if (!e || !p)
  8.     return;
  9.   e->q_back = p;
  10.   e->q_forw = p->q_forw;
  11.   p->q_forw->q_back = e;
  12.   p->q_forw = e;
  13. }
  14.