$ make cd src; make all make[1]: Entering directory `/udd/f/fool/hugs98-20041022/src' gcc -c -DNDEBUG=1 -g -O2 hugs.c gcc -c -DNDEBUG=1 -g -O2 edit.c gcc -c -DNDEBUG=1 -g -O2 observe.c gcc -c -DNDEBUG=1 -g -O2 builtin.c builtin.c: In function `primPtrToInt': builtin.c:1268: warning: cast from pointer to integer of different size In file included from builtin.c:1409: iomonad.c: In function `primCastSPToP': iomonad.c:1903: warning: cast to pointer from integer of different size iomonad.c: In function `primCastPToSP': iomonad.c:1909: warning: cast from pointer to integer of different size builtin.c: In function `putStablePtr4': builtin.c:1772: warning: cast from pointer to integer of different size builtin.c: In function `getStablePtr4': builtin.c:1777: warning: cast to pointer from integer of different size builtin.c: In function `freeStablePtr4': builtin.c:1781: warning: cast from pointer to integer of different size I don't know if this causes trouble, but it looks like a bad omen. On the system here (NetBSD/alpha 1.6.2, gcc 2.95.3 or 3.3.4) I have sizeof(int)==4, sizeof(void*)==8.