Some tweaks for Solaris.

Get rid of vis.* in favour of a small replacement function.

3 files changed, 2 insertions, 303 deletions

diff --git a/compat/getopt.h b/compat/getopt.h
index aab7fe2e..92935a5a 100644
--- a/compat/getopt.h
+++ b/compat/getopt.h
@@ -33,7 +33,9 @@
 #ifndef _GETOPT_H_
 #define _GETOPT_H_
 
+#if !defined (__SVR4) || !defined (__sun)
 #include <sys/cdefs.h>
+#endif
 
 /*
  * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions
diff --git a/compat/vis.c b/compat/vis.c
deleted file mode 100644
index 8e44ad73..00000000
--- a/compat/vis.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*	$OpenBSD: vis.c,v 1.19 2005/09/01 17:15:49 millert Exp $ */
-/*-
- * 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.
- */
-
-#include <sys/types.h>
-#include <limits.h>
-#include <ctype.h>
-#include <string.h>
-#include <vis.h>
-
-#define	isoctal(c)	(((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
-#define	isvisible(c)							\
-	(((u_int)(c) <= UCHAR_MAX && isascii((u_char)(c)) &&		\
-	(((c) != '*' && (c) != '?' && (c) != '[' && (c) != '#') ||	\
-		(flag & VIS_GLOB) == 0) && isgraph((u_char)(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' ||				\
-		isgraph((u_char)(c)))))
-
-/*
- * vis - visually encode characters
- */
-char *
-vis(char *dst, int c, int flag, int nextc)
-{
-	if (isvisible(c)) {
-		*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) == ' ') || (flag & VIS_OCTAL) ||
-	    ((flag & VIS_GLOB) && (c == '*' || c == '?' || c == '[' || c == '#'))) {
-		*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((u_char)c)) {
-		*dst++ = '^';
-		if (c == 0177)
-			*dst++ = '?';
-		else
-			*dst++ = c + '@';
-	} else {
-		*dst++ = '-';
-		*dst++ = c;
-	}
-done:
-	*dst = '\0';
-	return (dst);
-}
-
-/*
- * strvis, strnvis, 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 NULL,
- *	is returned. 
- *
- *	Strnvis will write no more than siz-1 bytes (and will NULL terminate).
- *	The number of bytes needed to fully encode the string is returned.
- *
- *	Strvisx encodes exactly len bytes from src into dst.
- *	This is useful for encoding a block of data.
- */
-int
-strvis(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);
-}
-
-int
-strnvis(char *dst, const char *src, size_t siz, int flag)
-{
-	char *start, *end;
-	char tbuf[5];
-	int c, i;
-
-	i = 0;
-	for (start = dst, end = start + siz - 1; (c = *src) && dst < end; ) {
-		if (isvisible(c)) {
-			i = 1;
-			*dst++ = c;
-			if (c == '\\' && (flag & VIS_NOSLASH) == 0) {
-				/* need space for the extra '\\' */
-				if (dst < end)
-					*dst++ = '\\';
-				else {
-					dst--;
-					i = 2;
-					break;
-				}
-			}
-			src++;
-		} else {
-			i = vis(tbuf, c, flag, *++src) - tbuf;
-			if (dst + i <= end) {
-				memcpy(dst, tbuf, i);
-				dst += i;
-			} else {
-				src--;
-				break;
-			}
-		}
-	}
-	if (siz > 0)
-		*dst = '\0';
-	if (dst + i > end) {
-		/* adjust return value for truncation */
-		while ((c = *src))
-			dst += vis(tbuf, c, flag, *++src) - tbuf;
-	}
-	return (dst - start);
-}
-
-int
-strvisx(char *dst, const char *src, size_t len, int flag)
-{
-	char 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);
-}
diff --git a/compat/vis.h b/compat/vis.h
deleted file mode 100644
index d4a43af5..00000000
--- a/compat/vis.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*	$OpenBSD: vis.h,v 1.11 2005/08/09 19:38:31 millert Exp $	*/
-/*	$NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $	*/
-
-/*-
- * Copyright (c) 1990 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	5.9 (Berkeley) 4/3/91
- */
-
-#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_GLOB	0x100	/* encode glob(3) magics and '#' */
-
-/*
- * 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 */
-
-#include <sys/cdefs.h>
-
-char	*vis(char *, int, int, int);
-int	strvis(char *, const char *, int);
-int	strnvis(char *, const char *, size_t, int);
-int	strvisx(char *, const char *, size_t, int);
-int	strunvis(char *, const char *);
-int	unvis(char *, char, int *, int);
-ssize_t strnunvis(char *, const char *, size_t);
-
-#endif /* !_VIS_H_ */