extern char *trim(char *s);
extern void *mymmap(const char *filename, unsigned long size, int flags);
extern int savememory(const char *filename, void *mem, unsigned long size);
extern char *trim(char *s);
extern void *mymmap(const char *filename, unsigned long size, int flags);
extern int savememory(const char *filename, void *mem, unsigned long size);