freeHintsCallback  101 src/simh/linehistory.c static linenoiseFreeHintsCallback *freeHintsCallback   = NULL;
freeHintsCallback  547 src/simh/linehistory.c   freeHintsCallback = fn;
freeHintsCallback  680 src/simh/linehistory.c       if (freeHintsCallback)
freeHintsCallback  682 src/simh/linehistory.c         freeHintsCallback(hint);