char *getPath2(char *, char *);
char *getPath3(char *, char *, char*);
char *getStringCopy(char *);
+char *getStringCopyN(char *, int);
char *getStringToLower(char *);
void setString(char **, char *);
boolean strEqual(char *, char *);
+boolean strEqualN(char *, char *, int);
+boolean strPrefix(char *, char *);
+boolean strSuffix(char *, char *);
void GetOptions(char **, void (*print_usage_function)(void));
void *checked_calloc(unsigned long);
void *checked_realloc(void *, unsigned long);
void checked_free(void *);
+void clear_mem(void *, unsigned long);
void swap_numbers(int *, int *);
void swap_number_pairs(int *, int *, int *, int *);
int get_integer_from_string(char *);
boolean get_boolean_from_string(char *);
+int get_switch3_from_string(char *);
ListNode *newListNode(void);
void addNodeToList(ListNode **, char *, void *);
char *get_mapped_token(char *);
int get_parameter_value(char *, char *, int);
-int get_token_parameter_value(char *, char *);
struct ScreenModeInfo *get_screen_mode_from_string(char *);
void get_aspect_ratio_from_screen_mode(struct ScreenModeInfo *, int *x, int *y);