extern int rand(void);
extern long random(void);
extern int raw(void);
-extern int read(int, void *, unsigned int);
+extern int read(int, void *, size_t);
extern struct dirent * readdir(DIR *);
extern int readlink(const char *, void *, int);
extern void * realloc(void *, size_t);
extern int wprintw(WINDOW *, ...);
extern int wredrawln(WINDOW *, int, int);
extern int wrefresh(WINDOW *);
-extern int write(int, const void *, unsigned int);
+extern int write(int, const void *, size_t);
extern int wscanw(WINDOW *, ...);
extern int wscrl(WINDOW *, int);
extern int wsetscrreg(WINDOW *, int, int);