boolean archive_is_msdos_sfx1 P_((char *name));
int xsnprintf P_((char *dest, size_t size, char *fmt, ...));
char *xstrchr P_((const char *s, int c));
char *xstrrchr P_((const char *s, int c));
boolean archive_is_msdos_sfx1 P_((char *name));
int xsnprintf P_((char *dest, size_t size, char *fmt, ...));
char *xstrchr P_((const char *s, int c));
char *xstrrchr P_((const char *s, int c));