hist3d            201 jquant2.c        hist3d histogram;		/* pointer to the histogram */
hist3d            230 jquant2.c        register hist3d histogram = cquantize->histogram;
hist3d            318 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d            505 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d            861 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d            920 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d            954 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d           1170 jquant2.c        hist3d histogram = cquantize->histogram;
hist3d           1263 jquant2.c        cquantize->histogram = (hist3d) (*cinfo->mem->alloc_small)