7 /* Some global variable declarations */
11 extern unsigned int uivar;
12 extern unsigned short usvar;
13 extern unsigned long ulvar;
14 extern signed char scvar;
15 extern unsigned char ucvar;
20 extern const char cstrvar[];
27 /* Some read-only variables */
31 extern char path[256];
34 /* Some helper functions to make it easier to test */
35 extern void print_vars();
36 extern int *new_int(int value);
38 extern Point *new_Point(int x, int y);
39 extern char *Point_print(Point *p);
40 extern void pt_print();