Eliminate <vis.h> and it's compat version, it is unused.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3421 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishlog/varnishlog.c

@@ -47,12 +47,6 @@
 #include "compat/daemon.h"
 #endif
 
-#ifdef HAVE_VIS_H
-#include <vis.h>
-#else
-#include "compat/vis.h"
-#endif
-
 #include "vsb.h"
 #include "vpf.h"
 

configure.ac

@@ -80,7 +80,6 @@ AC_CHECK_HEADERS([pthread_np.h])
 AC_CHECK_HEADERS([stddef.h])
 AC_CHECK_HEADERS([stdlib.h])
 AC_CHECK_HEADERS([unistd.h])
-AC_CHECK_HEADERS([vis.h])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -166,7 +165,6 @@ AC_CHECK_FUNCS([setproctitle])
 AC_CHECK_FUNCS([srandomdev])
 AC_CHECK_FUNCS([strlcat strlcpy])
 AC_CHECK_FUNCS([strndup])
-AC_CHECK_FUNCS([vis strvis strvisx])
 AC_CHECK_FUNCS([daemon])
 AC_SYS_LARGEFILE
 

include/Makefile.am

@@ -20,7 +20,6 @@ nobase_noinst_HEADERS = \
 	compat/strlcpy.h \
 	compat/strndup.h \
 	compat/vasprintf.h \
-	compat/vis.h \
 	flopen.h \
 	http_headers.h \
 	libvarnish.h \

include/compat/vis.h

-/*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 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
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)vis.h	8.1 (Berkeley) 6/2/93
- * $FreeBSD: src/include/vis.h,v 1.11 2003/10/30 10:40:49 phk Exp $
- * $Id$
- */
-
-#ifndef _VIS_H_
-#define	_VIS_H_
-
-/*
- * to select alternate encoding format
- */
-#define	VIS_OCTAL	0x01	/* use octal \ddd format */
-#define	VIS_CSTYLE	0x02	/* use \[nrft0..] where appropriate */
-
-/*
- * to alter set of characters encoded (default is to encode all
- * non-graphic except space, tab, and 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	0x20	/* only encode "unsafe" characters */
-
-/*
- * other
- */
-#define	VIS_NOSLASH	0x40	/* inhibit printing '\' */
-#define	VIS_HTTPSTYLE	0x80	/* http-style escape % HEX HEX */
-#define	VIS_GLOB	0x100	/* encode glob(3) magics */
-
-/*
- * unvis return codes
- */
-#define	UNVIS_VALID	 1	/* character valid */
-#define	UNVIS_VALIDPUSH	 2	/* character valid, push back passed char */
-#define	UNVIS_NOCHAR	 3	/* valid sequence, no character produced */
-#define	UNVIS_SYNBAD	-1	/* unrecognized escape sequence */
-#define	UNVIS_ERROR	-2	/* decoder in unknown state (unrecoverable) */
-
-/*
- * unvis flags
- */
-#define	UNVIS_END	1	/* no more characters */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-char	*vis(char *, int, int, int);
-int	strvis(char *, const char *, int);
-int	strvisx(char *, const char *, size_t, int);
-int	strunvis(char *, const char *);
-int	strunvisx(char *, const char *, int);
-int	unvis(char *, int, int *, int);
-#ifdef __cplusplus
-};
-#endif
-
-#endif /* !_VIS_H_ */

lib/libvarnishcompat/Makefile.am

@@ -14,5 +14,4 @@ libvarnishcompat_la_SOURCES = \
 	srandomdev.c \
 	strlcat.c \
 	strlcpy.c \
-	strndup.c \
-	vis.c
+	strndup.c

lib/libvarnishcompat/vis.c

-/*-
- * Copyright (c) 1989, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 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
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)vis.c	8.1 (Berkeley) 7/19/93
- * $FreeBSD: src/lib/libc/gen/vis.c,v 1.13 2003/10/30 12:41:50 phk Exp $
- * $Id$
- */
-
-#include "config.h"
-
-#if !defined(HAVE_VIS) || !defined(HAVE_STRVIS) || !defined(HAVE_STRVISX)
-
-#include <sys/types.h>
-#include <limits.h>
-#include <ctype.h>
-#include <stdio.h>
-
-#include "compat/vis.h"
-
-#define	isoctal(c)	(((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
-
-/*
- * vis - visually encode characters
- */
-#ifndef HAVE_VIS
-char *
-vis(dst, c, flag, nextc)
-	char *dst;
-	int c, nextc;
-	int flag;
-{
-	c = (unsigned char)c;
-
-	if (flag & VIS_HTTPSTYLE) {
-		/* Described in RFC 1808 */
-		if (!(isalnum(c) /* alpha-numeric */
-		    /* safe */
-		    || c == '$' || c == '-' || c == '_' || c == '.' || c == '+'
-		    /* extra */
-		    || c == '!' || c == '*' || c == '\'' || c == '('
-		    || c == ')' || c == ',')) {
-			*dst++ = '%';
-			snprintf(dst, 4, (c < 16 ? "0%X" : "%X"), c);
-			dst += 2;
-			goto done;
-		}
-	}
-
-	if ((flag & VIS_GLOB) &&
-	    (c == '*' || c == '?' || c == '[' || c == '#'))
-		;
-	else if (isgraph(c) ||
-	   ((flag & VIS_SP) == 0 && c == ' ') ||
-	   ((flag & VIS_TAB) == 0 && c == '\t') ||
-	   ((flag & VIS_NL) == 0 && c == '\n') ||
-	   ((flag & VIS_SAFE) && (c == '\b' || c == '\007' || c == '\r'))) {
-		*dst++ = c;
-		if (c == '\\' && (flag & VIS_NOSLASH) == 0)
-			*dst++ = '\\';
-		*dst = '\0';
-		return (dst);
-	}
-
-	if (flag & VIS_CSTYLE) {
-		switch(c) {
-		case '\n':
-			*dst++ = '\\';
-			*dst++ = 'n';
-			goto done;
-		case '\r':
-			*dst++ = '\\';
-			*dst++ = 'r';
-			goto done;
-		case '\b':
-			*dst++ = '\\';
-			*dst++ = 'b';
-			goto done;
-		case '\a':
-			*dst++ = '\\';
-			*dst++ = 'a';
-			goto done;
-		case '\v':
-			*dst++ = '\\';
-			*dst++ = 'v';
-			goto done;
-		case '\t':
-			*dst++ = '\\';
-			*dst++ = 't';
-			goto done;
-		case '\f':
-			*dst++ = '\\';
-			*dst++ = 'f';
-			goto done;
-		case ' ':
-			*dst++ = '\\';
-			*dst++ = 's';
-			goto done;
-		case '\0':
-			*dst++ = '\\';
-			*dst++ = '0';
-			if (isoctal(nextc)) {
-				*dst++ = '0';
-				*dst++ = '0';
-			}
-			goto done;
-		}
-	}
-	if (((c & 0177) == ' ') || isgraph(c) || (flag & VIS_OCTAL)) {
-		*dst++ = '\\';
-		*dst++ = ((u_char)c >> 6 & 07) + '0';
-		*dst++ = ((u_char)c >> 3 & 07) + '0';
-		*dst++ = ((u_char)c & 07) + '0';
-		goto done;
-	}
-	if ((flag & VIS_NOSLASH) == 0)
-		*dst++ = '\\';
-	if (c & 0200) {
-		c &= 0177;
-		*dst++ = 'M';
-	}
-	if (iscntrl(c)) {
-		*dst++ = '^';
-		if (c == 0177)
-			*dst++ = '?';
-		else
-			*dst++ = c + '@';
-	} else {
-		*dst++ = '-';
-		*dst++ = c;
-	}
-done:
-	*dst = '\0';
-	return (dst);
-}
-#endif
-
-/*
- * strvis, strvisx - visually encode characters from src into dst
- *
- *	Dst must be 4 times the size of src to account for possible
- *	expansion.  The length of dst, not including the trailing NUL,
- *	is returned.
- *
- *	Strvisx encodes exactly len bytes from src into dst.
- *	This is useful for encoding a block of data.
- */
-#ifndef HAVE_STRVIS
-int
-strvis(dst, src, flag)
-	char *dst;
-	const char *src;
-	int flag;
-{
-	char c;
-	char *start;
-
-	for (start = dst; (c = *src); )
-		dst = vis(dst, c, flag, *++src);
-	*dst = '\0';
-	return (dst - start);
-}
-#endif
-
-#ifndef HAVE_STRVISX
-int
-strvisx(dst, src, len, flag)
-	char *dst;
-	const char *src;
-	size_t len;
-	int flag;
-{
-	int c;
-	char *start;
-
-	for (start = dst; len > 1; len--) {
-		c = *src;
-		dst = vis(dst, c, flag, *++src);
-	}
-	if (len)
-		dst = vis(dst, *src, flag, '\0');
-	*dst = '\0';
-
-	return (dst - start);
-}
-#endif
-
-#endif