+++ /dev/null
-#ifndef MYSTUFF_H
-#define MYSTUFF_H
-
-#define NULL ((void *)0)
-
-unsigned int skip_atou(const char **s);
-unsigned int atou(const char *s);
-
-static inline int
-isdigit(int ch)
-{
- return (ch >= '0') && (ch <= '9');
-}
-
-#endif /* MYSTUFF_H */