#define FS_EXISTS		0x1
#define FS_EXECABLE		0x2

#define savestring(x) (char *)strcpy(xmalloc(1 + strlen (x)), (x))

extern int file_status (const char *name);
extern int absolute_program (const char *string);
extern char *get_next_path_element (const char *path_list, int *path_index_pointer);
extern char *make_full_pathname (const char *path, const char *name, int name_len);
