13405 ksh93 update to 2012-08-01

13434 sh: mishandles backslash as last character of a block of input
11750 ksh mkdir builtin doesn't honor special file permissions
9199 ksh93 builtin *grep -v mishandles blank lines, blows up libgcrypt-config
6756 sh (and ksh) have issues with ${1+"$@"}
6520 ksh: sleep could wait forever
4860 ksh93: core in printf
3791 /bin/sh's builtin 'rm' busted: 'rm -f' without arguments returns error
1047 ksh overwrites child core files
880 ksh93 coredumps on 'unset'
499 "interrupted system call" when using "tee" builtin in ksh
Reviewed by: Robert Mustacchi <rm@fingolfin.org>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Reviewed by: Dominik Hassler <hadfl@omnios.org>
Approved by: Rich Lowe <richlowe@richlowe.net>

1 files changed, 0 insertions, 237 deletions

diff --git a/usr/src/lib/libast/common/string/fmtesc.c b/usr/src/lib/libast/common/string/fmtesc.c
deleted file mode 100644
index de3acdba22..0000000000
--- a/usr/src/lib/libast/common/string/fmtesc.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/***********************************************************************
-*                                                                      *
-*               This software is part of the ast package               *
-*          Copyright (c) 1985-2010 AT&T Intellectual Property          *
-*                      and is licensed under the                       *
-*                  Common Public License, Version 1.0                  *
-*                    by AT&T Intellectual Property                     *
-*                                                                      *
-*                A copy of the License is available at                 *
-*            http://www.opensource.org/licenses/cpl1.0.txt             *
-*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
-*                                                                      *
-*              Information and Software Systems Research               *
-*                            AT&T Research                             *
-*                           Florham Park NJ                            *
-*                                                                      *
-*                 Glenn Fowler <gsf@research.att.com>                  *
-*                  David Korn <dgk@research.att.com>                   *
-*                   Phong Vo <kpv@research.att.com>                    *
-*                                                                      *
-***********************************************************************/
-#pragma prototyped
-/*
- * Glenn Fowler
- * AT&T Research
- *
- * return string with expanded escape chars
- */
-
-#include <ast.h>
-#include <ccode.h>
-#include <ctype.h>
-
-/*
- * quote string as of length n with qb...qe
- * (flags&FMT_ALWAYS) always quotes, otherwise quote output only if necessary
- * qe and the usual suspects are \... escaped
- * (flags&FMT_WIDE) doesn't escape 8 bit chars
- * (flags&FMT_ESCAPED) doesn't \... escape the usual suspects
- * (flags&FMT_SHELL) escape $`"#;~&|()<>[]*?
- */
-
-char*
-fmtquote(const char* as, const char* qb, const char* qe, size_t n, int flags)
-{
-	register unsigned char*	s = (unsigned char*)as;
-	register unsigned char*	e = s + n;
-	register char*		b;
-	register int		c;
-	register int		escaped;
-	register int		spaced;
-	register int		doublequote;
-	register int		singlequote;
-	int			shell;
-	char*			f;
-	char*			buf;
-
-	c = 4 * (n + 1);
-	if (qb)
-		c += strlen((char*)qb);
-	if (qe)
-		c += strlen((char*)qe);
-	b = buf = fmtbuf(c);
-	shell = 0;
-	doublequote = 0;
-	singlequote = 0;
-	if (qb)
-	{
-		if (qb[0] == '$' && qb[1] == '\'' && qb[2] == 0)
-			shell = 1;
-		else if ((flags & FMT_SHELL) && qb[1] == 0)
-		{
-			if (qb[0] == '"')
-				doublequote = 1;
-			else if (qb[0] == '\'')
-				singlequote = 1;
-		}
-		while (*b = *qb++)
-			b++;
-	}
-	else if (flags & FMT_SHELL)
-		doublequote = 1;
-	f = b;
-	escaped = spaced = !!(flags & FMT_ALWAYS);
-	while (s < e)
-	{
-		if ((c = mbsize(s)) > 1)
-		{
-			while (c-- && s < e)
-				*b++ = *s++;
-		}
-		else
-		{
-			c = *s++;
-			if (!(flags & FMT_ESCAPED) && (iscntrl(c) || !isprint(c) || c == '\\'))
-			{
-				escaped = 1;
-				*b++ = '\\';
-				switch (c)
-				{
-				case CC_bel:
-					c = 'a';
-					break;
-				case '\b':
-					c = 'b';
-					break;
-				case '\f':
-					c = 'f';
-					break;
-				case '\n':
-					c = 'n';
-					break;
-				case '\r':
-					c = 'r';
-					break;
-				case '\t':
-					c = 't';
-					break;
-				case CC_vt:
-					c = 'v';
-					break;
-				case CC_esc:
-					c = 'E';
-					break;
-				case '\\':
-					break;
-				default:
-					if (!(flags & FMT_WIDE) || !(c & 0200))
-					{
-						*b++ = '0' + ((c >> 6) & 07);
-						*b++ = '0' + ((c >> 3) & 07);
-						c = '0' + (c & 07);
-					}
-					else
-						b--;
-					break;
-				}
-			}
-			else if (c == '\\')
-			{
-				escaped = 1;
-				*b++ = c;
-				if (*s)
-					c = *s++;
-			}
-			else if (qe && strchr(qe, c))
-			{
-				if (singlequote && c == '\'')
-				{
-					spaced = 1;
-					*b++ = '\'';
-					*b++ = '\\';
-					*b++ = '\'';
-					c = '\'';
-				}
-				else
-				{
-					escaped = 1;
-					*b++ = '\\';
-				}
-			}
-			else if (c == '$' || c == '`')
-			{
-				if (c == '$' && (flags & FMT_PARAM) && (*s == '{' || *s == '('))
-				{
-					if (singlequote || shell)
-					{
-						escaped = 1;
-						*b++ = '\'';
-						*b++ = c;
-						*b++ = *s++;
-						if (shell)
-						{
-							spaced = 1;
-							*b++ = '$';
-						}
-						c = '\'';
-					}
-					else
-					{
-						escaped = 1;
-						*b++ = c;
-						c = *s++;
-					}
-				}
-				else if (doublequote)
-					*b++ = '\\';
-				else if (singlequote || (flags & FMT_SHELL))
-					spaced = 1;
-			}
-			else if (!spaced && !escaped && (isspace(c) || ((flags & FMT_SHELL) || shell) && (strchr("\";~&|()<>[]*?", c) || c == '#' && (b == f || isspace(*(b - 1))))))
-				spaced = 1;
-			*b++ = c;
-		}
-	}
-	if (qb)
-	{
-		if (!escaped)
-			buf += shell + !spaced;
-		if (qe && (escaped || spaced))
-			while (*b = *qe++)
-				b++;
-	}
-	*b = 0;
-	return buf;
-}
-
-/*
- * escape the usual suspects and quote chars in qs
- * in length n string as
- */
-
-char*
-fmtnesq(const char* as, const char* qs, size_t n)
-{
-	return fmtquote(as, NiL, qs, n, 0);
-}
-
-/*
- * escape the usual suspects and quote chars in qs
- */
-
-char*
-fmtesq(const char* as, const char* qs)
-{
-	return fmtquote(as, NiL, qs, strlen((char*)as), 0);
-}
-
-/*
- * escape the usual suspects
- */
-
-char*
-fmtesc(const char* as)
-{
-	return fmtquote(as, NiL, NiL, strlen((char*)as), 0);
-}