boxptr            272 jquant2.c      boxptr
boxptr            277 jquant2.c        register boxptr boxp;
boxptr            280 jquant2.c        boxptr which = NULL;
boxptr            292 jquant2.c      boxptr
boxptr            297 jquant2.c        register boxptr boxp;
boxptr            300 jquant2.c        boxptr which = NULL;
boxptr            430 jquant2.c        register boxptr b1,b2;
boxptr            542 jquant2.c        boxptr boxlist;
boxptr            547 jquant2.c        boxlist = (boxptr) (*cinfo->mem->alloc_small)