char **fn3(char **x);
char fn4(char x);
char *fn5(char *x);
char **fn6(char **x);
void fn7(unsigned char a, signed char b, short c, unsigned short d, int e, unsigned int f, long g, unsigned long h, size_t i);
void fn8(unsigned char *a, signed char *b, short *c, unsigned short *d, int *e, unsigned int *f, long *g, unsigned long *h, size_t *i);