7 /* Some global variable declarations */
12 extern unsigned int uivar;
13 extern unsigned short usvar;
14 extern unsigned long ulvar;
15 extern signed char scvar;
16 extern unsigned char ucvar;
21 extern const char cstrvar[];
23 extern char name[256];
30 /* Some read-only variables */
36 extern char path[256];
41 /* Some helper functions to make it easier to test */
43 extern void print_vars();
44 extern int *new_int(int value);
45 extern Point *new_Point(int x, int y);
46 extern char *Point_print(Point *p);
47 extern void pt_print();