int extattr_namespace_to_string(int _attrnamespace, char **_string);
int extattr_string_to_namespace(const char *_string, int *_attrnamespace);
int flopen(const char *_path, int _flags, ...);
+void hexdump(const void *ptr, int length, const char *hdr, int flags);
void login(struct utmp *_ut);
int login_tty(int _fd);
int logout(const char *_line);
#define HN_GETSCALE 0x10
#define HN_AUTOSCALE 0x20
+/* hexdump(3) */
+#define HD_COLUMN_MASK 0xff
+#define HD_DELIM_MASK 0xff00
+#define HD_OMIT_COUNT (1 << 16)
+#define HD_OMIT_HEX (1 << 17)
+#define HD_OMIT_CHARS (1 << 18)
+
#endif /* !_LIBUTIL_H_ */