extern void* mallocalign(ulong, ulong, long, ulong);
extern void* calloc(ulong, ulong);
extern void* realloc(void*, ulong);
-extern void setmalloctag(void*, ulong);
-extern void setrealloctag(void*, ulong);
-extern ulong getmalloctag(void*);
-extern ulong getrealloctag(void*);
+extern void setmalloctag(void*, uintptr);
+extern void setrealloctag(void*, uintptr);
+extern uintptr getmalloctag(void*);
+extern uintptr getrealloctag(void*);
extern void* malloctopoolblock(void*);
/*
extern int rwakeup(Rendez*);
extern int rwakeupall(Rendez*);
extern void** privalloc(void);
-extern void privfree(void**);
/*
* network dialing