--- Libc/Libc-1506.40.4/include/vis.h
+++ Libc/Libc-320/include/vis.h
@@ -2,6 +2,8 @@
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -20,9 +22,6 @@
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
-/*	$NetBSD: vis.h,v 1.21 2013/02/20 17:01:15 christos Exp $	*/
-/*	$FreeBSD$	*/
-
 /*-
  * Copyright (c) 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -35,7 +34,11 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -57,36 +60,27 @@
 #ifndef _VIS_H_
 #define	_VIS_H_
 
-#include <_types.h>
-#include <sys/_types/_size_t.h>
-
 /*
  * to select alternate encoding format
  */
-#define	VIS_OCTAL	0x0001	/* use octal \ddd format */
-#define	VIS_CSTYLE	0x0002	/* use \[nrft0..] where appropiate */
+#define	VIS_OCTAL	0x01	/* use octal \ddd format */
+#define	VIS_CSTYLE	0x02	/* use \[nrft0..] where appropiate */
 
 /*
  * to alter set of characters encoded (default is to encode all
  * non-graphic except space, tab, and newline).
  */
-#define	VIS_SP		0x0004	/* also encode space */
-#define	VIS_TAB		0x0008	/* also encode tab */
-#define	VIS_NL		0x0010	/* also encode newline */
+#define	VIS_SP		0x04	/* also encode space */
+#define	VIS_TAB		0x08	/* also encode tab */
+#define	VIS_NL		0x10	/* also encode newline */
 #define	VIS_WHITE	(VIS_SP | VIS_TAB | VIS_NL)
-#define	VIS_SAFE	0x0020	/* only encode "unsafe" characters */
+#define	VIS_SAFE	0x20	/* only encode "unsafe" characters */
 
 /*
  * other
  */
-#define	VIS_NOSLASH	0x0040	/* inhibit printing '\' */
-#define	VIS_HTTP1808	0x0080	/* http-style escape % hex hex */
-#define	VIS_HTTPSTYLE	0x0080	/* http-style escape % hex hex */
-#define	VIS_GLOB	0x0100	/* encode glob(3) magic characters */
-#define	VIS_MIMESTYLE	0x0200	/* mime-style escape = HEX HEX */
-#define	VIS_HTTP1866	0x0400	/* http-style &#num; or &string; */
-#define	VIS_NOESCAPE	0x0800	/* don't decode `\' */
-#define	_VIS_END	0x1000	/* for unvis */
+#define	VIS_NOSLASH	0x40	/* inhibit printing '\' */
+#define	VIS_HTTPSTYLE	0x80	/* http-style escape % HEX HEX */
 
 /*
  * unvis return codes
@@ -100,38 +94,16 @@
 /*
  * unvis flags
  */
-#define	UNVIS_END	_VIS_END	/* no more characters */
+#define	UNVIS_END	1	/* no more characters */
 
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
 char	*vis(char *, int, int, int);
-char	*nvis(char *, size_t, int, int, int);
-
-char	*svis(char *, int, int, int, const char *);
-char	*snvis(char *, size_t, int, int, int, const char *);
-
 int	strvis(char *, const char *, int);
-int	strnvis(char *, size_t, const char *, int);
-
-int	strsvis(char *, const char *, int, const char *);
-int	strsnvis(char *, size_t, const char *, int, const char *);
-
 int	strvisx(char *, const char *, size_t, int);
-int	strnvisx(char *, size_t, const char *, size_t, int);
-int 	strenvisx(char *, size_t, const char *, size_t, int, int *);
-
-int	strsvisx(char *, const char *, size_t, int, const char *);
-int	strsnvisx(char *, size_t, const char *, size_t, int, const char *);
-int	strsenvisx(char *, size_t, const char *, size_t , int, const char *,
-    int *);
-
 int	strunvis(char *, const char *);
-int	strnunvis(char *, size_t, const char *);
-
 int	strunvisx(char *, const char *, int);
-int	strnunvisx(char *, size_t, const char *, int);
-
 int	unvis(char *, int, int *, int);
 __END_DECLS