--- old/usr/src/lib/libparted/common/lib/quotearg.c	2014-07-17 16:13:46.082134379 +0200
+++ /dev/null	2014-07-17 16:13:46.000000000 +0200
@@ -1,697 +0,0 @@
-/* quotearg.c - quote arguments for output
-
-   Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007 Free
-   Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-/* Written by Paul Eggert <eggert@twinsun.com> */
-
-#include <config.h>
-
-#include "quotearg.h"
-
-#include "xalloc.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wchar.h>
-#include <wctype.h>
-
-#include "gettext.h"
-#define _(msgid) gettext (msgid)
-#define N_(msgid) msgid
-
-#if !HAVE_MBRTOWC
-/* Disable multibyte processing entirely.  Since MB_CUR_MAX is 1, the
-   other macros are defined only for documentation and to satisfy C
-   syntax.  */
-# undef MB_CUR_MAX
-# define MB_CUR_MAX 1
-# undef mbstate_t
-# define mbstate_t int
-# define mbrtowc(pwc, s, n, ps) ((*(pwc) = *(s)) != 0)
-# define iswprint(wc) isprint ((unsigned char) (wc))
-# undef HAVE_MBSINIT
-#endif
-
-#if !defined mbsinit && !HAVE_MBSINIT
-# define mbsinit(ps) 1
-#endif
-
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-
-#define INT_BITS (sizeof (int) * CHAR_BIT)
-
-struct quoting_options
-{
-  /* Basic quoting style.  */
-  enum quoting_style style;
-
-  /* Quote the characters indicated by this bit vector even if the
-     quoting style would not normally require them to be quoted.  */
-  unsigned int quote_these_too[(UCHAR_MAX / INT_BITS) + 1];
-};
-
-/* Names of quoting styles.  */
-char const *const quoting_style_args[] =
-{
-  "literal",
-  "shell",
-  "shell-always",
-  "c",
-  "escape",
-  "locale",
-  "clocale",
-  0
-};
-
-/* Correspondences to quoting style names.  */
-enum quoting_style const quoting_style_vals[] =
-{
-  literal_quoting_style,
-  shell_quoting_style,
-  shell_always_quoting_style,
-  c_quoting_style,
-  escape_quoting_style,
-  locale_quoting_style,
-  clocale_quoting_style
-};
-
-/* The default quoting options.  */
-static struct quoting_options default_quoting_options;
-
-/* Allocate a new set of quoting options, with contents initially identical
-   to O if O is not null, or to the default if O is null.
-   It is the caller's responsibility to free the result.  */
-struct quoting_options *
-clone_quoting_options (struct quoting_options *o)
-{
-  int e = errno;
-  struct quoting_options *p = xmemdup (o ? o : &default_quoting_options,
-				       sizeof *o);
-  errno = e;
-  return p;
-}
-
-/* Get the value of O's quoting style.  If O is null, use the default.  */
-enum quoting_style
-get_quoting_style (struct quoting_options *o)
-{
-  return (o ? o : &default_quoting_options)->style;
-}
-
-/* In O (or in the default if O is null),
-   set the value of the quoting style to S.  */
-void
-set_quoting_style (struct quoting_options *o, enum quoting_style s)
-{
-  (o ? o : &default_quoting_options)->style = s;
-}
-
-/* In O (or in the default if O is null),
-   set the value of the quoting options for character C to I.
-   Return the old value.  Currently, the only values defined for I are
-   0 (the default) and 1 (which means to quote the character even if
-   it would not otherwise be quoted).  */
-int
-set_char_quoting (struct quoting_options *o, char c, int i)
-{
-  unsigned char uc = c;
-  unsigned int *p =
-    (o ? o : &default_quoting_options)->quote_these_too + uc / INT_BITS;
-  int shift = uc % INT_BITS;
-  int r = (*p >> shift) & 1;
-  *p ^= ((i & 1) ^ r) << shift;
-  return r;
-}
-
-/* MSGID approximates a quotation mark.  Return its translation if it
-   has one; otherwise, return either it or "\"", depending on S.  */
-static char const *
-gettext_quote (char const *msgid, enum quoting_style s)
-{
-  char const *translation = _(msgid);
-  if (translation == msgid && s == clocale_quoting_style)
-    translation = "\"";
-  return translation;
-}
-
-/* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of
-   argument ARG (of size ARGSIZE), using QUOTING_STYLE and the
-   non-quoting-style part of O to control quoting.
-   Terminate the output with a null character, and return the written
-   size of the output, not counting the terminating null.
-   If BUFFERSIZE is too small to store the output string, return the
-   value that would have been returned had BUFFERSIZE been large enough.
-   If ARGSIZE is SIZE_MAX, use the string length of the argument for ARGSIZE.
-
-   This function acts like quotearg_buffer (BUFFER, BUFFERSIZE, ARG,
-   ARGSIZE, O), except it uses QUOTING_STYLE instead of the quoting
-   style specified by O, and O may not be null.  */
-
-static size_t
-quotearg_buffer_restyled (char *buffer, size_t buffersize,
-			  char const *arg, size_t argsize,
-			  enum quoting_style quoting_style,
-			  struct quoting_options const *o)
-{
-  size_t i;
-  size_t len = 0;
-  char const *quote_string = 0;
-  size_t quote_string_len = 0;
-  bool backslash_escapes = false;
-  bool unibyte_locale = MB_CUR_MAX == 1;
-
-#define STORE(c) \
-    do \
-      { \
-	if (len < buffersize) \
-	  buffer[len] = (c); \
-	len++; \
-      } \
-    while (0)
-
-  switch (quoting_style)
-    {
-    case c_quoting_style:
-      STORE ('"');
-      backslash_escapes = true;
-      quote_string = "\"";
-      quote_string_len = 1;
-      break;
-
-    case escape_quoting_style:
-      backslash_escapes = true;
-      break;
-
-    case locale_quoting_style:
-    case clocale_quoting_style:
-      {
-	/* TRANSLATORS:
-	   Get translations for open and closing quotation marks.
-
-	   The message catalog should translate "`" to a left
-	   quotation mark suitable for the locale, and similarly for
-	   "'".  If the catalog has no translation,
-	   locale_quoting_style quotes `like this', and
-	   clocale_quoting_style quotes "like this".
-
-	   For example, an American English Unicode locale should
-	   translate "`" to U+201C (LEFT DOUBLE QUOTATION MARK), and
-	   should translate "'" to U+201D (RIGHT DOUBLE QUOTATION
-	   MARK).  A British English Unicode locale should instead
-	   translate these to U+2018 (LEFT SINGLE QUOTATION MARK) and
-	   U+2019 (RIGHT SINGLE QUOTATION MARK), respectively.
-
-	   If you don't know what to put here, please see
-	   <http://en.wikipedia.org/wiki/Quotation_mark#Glyphs>
-	   and use glyphs suitable for your language.  */
-
-	char const *left = gettext_quote (N_("`"), quoting_style);
-	char const *right = gettext_quote (N_("'"), quoting_style);
-	for (quote_string = left; *quote_string; quote_string++)
-	  STORE (*quote_string);
-	backslash_escapes = true;
-	quote_string = right;
-	quote_string_len = strlen (quote_string);
-      }
-      break;
-
-    case shell_always_quoting_style:
-      STORE ('\'');
-      quote_string = "'";
-      quote_string_len = 1;
-      break;
-
-    default:
-      break;
-    }
-
-  for (i = 0;  ! (argsize == SIZE_MAX ? arg[i] == '\0' : i == argsize);  i++)
-    {
-      unsigned char c;
-      unsigned char esc;
-
-      if (backslash_escapes
-	  && quote_string_len
-	  && i + quote_string_len <= argsize
-	  && memcmp (arg + i, quote_string, quote_string_len) == 0)
-	STORE ('\\');
-
-      c = arg[i];
-      switch (c)
-	{
-	case '\0':
-	  if (backslash_escapes)
-	    {
-	      STORE ('\\');
-	      STORE ('0');
-	      STORE ('0');
-	      c = '0';
-	    }
-	  break;
-
-	case '?':
-	  switch (quoting_style)
-	    {
-	    case shell_quoting_style:
-	      goto use_shell_always_quoting_style;
-
-	    case c_quoting_style:
-	      if (i + 2 < argsize && arg[i + 1] == '?')
-		switch (arg[i + 2])
-		  {
-		  case '!': case '\'':
-		  case '(': case ')': case '-': case '/':
-		  case '<': case '=': case '>':
-		    /* Escape the second '?' in what would otherwise be
-		       a trigraph.  */
-		    c = arg[i + 2];
-		    i += 2;
-		    STORE ('?');
-		    STORE ('\\');
-		    STORE ('?');
-		    break;
-
-		  default:
-		    break;
-		  }
-	      break;
-
-	    default:
-	      break;
-	    }
-	  break;
-
-	case '\a': esc = 'a'; goto c_escape;
-	case '\b': esc = 'b'; goto c_escape;
-	case '\f': esc = 'f'; goto c_escape;
-	case '\n': esc = 'n'; goto c_and_shell_escape;
-	case '\r': esc = 'r'; goto c_and_shell_escape;
-	case '\t': esc = 't'; goto c_and_shell_escape;
-	case '\v': esc = 'v'; goto c_escape;
-	case '\\': esc = c; goto c_and_shell_escape;
-
-	c_and_shell_escape:
-	  if (quoting_style == shell_quoting_style)
-	    goto use_shell_always_quoting_style;
-	c_escape:
-	  if (backslash_escapes)
-	    {
-	      c = esc;
-	      goto store_escape;
-	    }
-	  break;
-
-	case '{': case '}': /* sometimes special if isolated */
-	  if (! (argsize == SIZE_MAX ? arg[1] == '\0' : argsize == 1))
-	    break;
-	  /* Fall through.  */
-	case '#': case '~':
-	  if (i != 0)
-	    break;
-	  /* Fall through.  */
-	case ' ':
-	case '!': /* special in bash */
-	case '"': case '$': case '&':
-	case '(': case ')': case '*': case ';':
-	case '<':
-	case '=': /* sometimes special in 0th or (with "set -k") later args */
-	case '>': case '[':
-	case '^': /* special in old /bin/sh, e.g. SunOS 4.1.4 */
-	case '`': case '|':
-	  /* A shell special character.  In theory, '$' and '`' could
-	     be the first bytes of multibyte characters, which means
-	     we should check them with mbrtowc, but in practice this
-	     doesn't happen so it's not worth worrying about.  */
-	  if (quoting_style == shell_quoting_style)
-	    goto use_shell_always_quoting_style;
-	  break;
-
-	case '\'':
-	  switch (quoting_style)
-	    {
-	    case shell_quoting_style:
-	      goto use_shell_always_quoting_style;
-
-	    case shell_always_quoting_style:
-	      STORE ('\'');
-	      STORE ('\\');
-	      STORE ('\'');
-	      break;
-
-	    default:
-	      break;
-	    }
-	  break;
-
-	case '%': case '+': case ',': case '-': case '.': case '/':
-	case '0': case '1': case '2': case '3': case '4': case '5':
-	case '6': case '7': case '8': case '9': case ':':
-	case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
-	case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
-	case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
-	case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
-	case 'Y': case 'Z': case ']': case '_': case 'a': case 'b':
-	case 'c': case 'd': case 'e': case 'f': case 'g': case 'h':
-	case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':
-	case 'o': case 'p': case 'q': case 'r': case 's': case 't':
-	case 'u': case 'v': case 'w': case 'x': case 'y': case 'z':
-	  /* These characters don't cause problems, no matter what the
-	     quoting style is.  They cannot start multibyte sequences.  */
-	  break;
-
-	default:
-	  /* If we have a multibyte sequence, copy it until we reach
-	     its end, find an error, or come back to the initial shift
-	     state.  For C-like styles, if the sequence has
-	     unprintable characters, escape the whole sequence, since
-	     we can't easily escape single characters within it.  */
-	  {
-	    /* Length of multibyte sequence found so far.  */
-	    size_t m;
-
-	    bool printable;
-
-	    if (unibyte_locale)
-	      {
-		m = 1;
-		printable = isprint (c) != 0;
-	      }
-	    else
-	      {
-		mbstate_t mbstate;
-		memset (&mbstate, 0, sizeof mbstate);
-
-		m = 0;
-		printable = true;
-		if (argsize == SIZE_MAX)
-		  argsize = strlen (arg);
-
-		do
-		  {
-		    wchar_t w;
-		    size_t bytes = mbrtowc (&w, &arg[i + m],
-					    argsize - (i + m), &mbstate);
-		    if (bytes == 0)
-		      break;
-		    else if (bytes == (size_t) -1)
-		      {
-			printable = false;
-			break;
-		      }
-		    else if (bytes == (size_t) -2)
-		      {
-			printable = false;
-			while (i + m < argsize && arg[i + m])
-			  m++;
-			break;
-		      }
-		    else
-		      {
-			/* Work around a bug with older shells that "see" a '\'
-			   that is really the 2nd byte of a multibyte character.
-			   In practice the problem is limited to ASCII
-			   chars >= '@' that are shell special chars.  */
-			if ('[' == 0x5b && quoting_style == shell_quoting_style)
-			  {
-			    size_t j;
-			    for (j = 1; j < bytes; j++)
-			      switch (arg[i + m + j])
-				{
-				case '[': case '\\': case '^':
-				case '`': case '|':
-				  goto use_shell_always_quoting_style;
-
-				default:
-				  break;
-				}
-			  }
-
-			if (! iswprint (w))
-			  printable = false;
-			m += bytes;
-		      }
-		  }
-		while (! mbsinit (&mbstate));
-	      }
-
-	    if (1 < m || (backslash_escapes && ! printable))
-	      {
-		/* Output a multibyte sequence, or an escaped
-		   unprintable unibyte character.  */
-		size_t ilim = i + m;
-
-		for (;;)
-		  {
-		    if (backslash_escapes && ! printable)
-		      {
-			STORE ('\\');
-			STORE ('0' + (c >> 6));
-			STORE ('0' + ((c >> 3) & 7));
-			c = '0' + (c & 7);
-		      }
-		    if (ilim <= i + 1)
-		      break;
-		    STORE (c);
-		    c = arg[++i];
-		  }
-
-		goto store_c;
-	      }
-	  }
-	}
-
-      if (! (backslash_escapes
-	     && o->quote_these_too[c / INT_BITS] & (1 << (c % INT_BITS))))
-	goto store_c;
-
-    store_escape:
-      STORE ('\\');
-
-    store_c:
-      STORE (c);
-    }
-
-  if (i == 0 && quoting_style == shell_quoting_style)
-    goto use_shell_always_quoting_style;
-
-  if (quote_string)
-    for (; *quote_string; quote_string++)
-      STORE (*quote_string);
-
-  if (len < buffersize)
-    buffer[len] = '\0';
-  return len;
-
- use_shell_always_quoting_style:
-  return quotearg_buffer_restyled (buffer, buffersize, arg, argsize,
-				   shell_always_quoting_style, o);
-}
-
-/* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of
-   argument ARG (of size ARGSIZE), using O to control quoting.
-   If O is null, use the default.
-   Terminate the output with a null character, and return the written
-   size of the output, not counting the terminating null.
-   If BUFFERSIZE is too small to store the output string, return the
-   value that would have been returned had BUFFERSIZE been large enough.
-   If ARGSIZE is SIZE_MAX, use the string length of the argument for
-   ARGSIZE.  */
-size_t
-quotearg_buffer (char *buffer, size_t buffersize,
-		 char const *arg, size_t argsize,
-		 struct quoting_options const *o)
-{
-  struct quoting_options const *p = o ? o : &default_quoting_options;
-  int e = errno;
-  size_t r = quotearg_buffer_restyled (buffer, buffersize, arg, argsize,
-				       p->style, p);
-  errno = e;
-  return r;
-}
-
-/* Like quotearg_buffer (..., ARG, ARGSIZE, O), except return newly
-   allocated storage containing the quoted string.  */
-char *
-quotearg_alloc (char const *arg, size_t argsize,
-		struct quoting_options const *o)
-{
-  int e = errno;
-  size_t bufsize = quotearg_buffer (0, 0, arg, argsize, o) + 1;
-  char *buf = xcharalloc (bufsize);
-  quotearg_buffer (buf, bufsize, arg, argsize, o);
-  errno = e;
-  return buf;
-}
-
-/* A storage slot with size and pointer to a value.  */
-struct slotvec
-{
-  size_t size;
-  char *val;
-};
-
-/* Preallocate a slot 0 buffer, so that the caller can always quote
-   one small component of a "memory exhausted" message in slot 0.  */
-static char slot0[256];
-static unsigned int nslots = 1;
-static struct slotvec slotvec0 = {sizeof slot0, slot0};
-static struct slotvec *slotvec = &slotvec0;
-
-void
-quotearg_free (void)
-{
-  struct slotvec *sv = slotvec;
-  unsigned int i;
-  for (i = 1; i < nslots; i++)
-    free (sv[i].val);
-  if (sv[0].val != slot0)
-    {
-      free (sv[0].val);
-      slotvec0.size = sizeof slot0;
-      slotvec0.val = slot0;
-    }
-  if (sv != &slotvec0)
-    {
-      free (sv);
-      slotvec = &slotvec0;
-    }
-  nslots = 1;
-}
-
-/* Use storage slot N to return a quoted version of argument ARG.
-   ARG is of size ARGSIZE, but if that is SIZE_MAX, ARG is a
-   null-terminated string.
-   OPTIONS specifies the quoting options.
-   The returned value points to static storage that can be
-   reused by the next call to this function with the same value of N.
-   N must be nonnegative.  N is deliberately declared with type "int"
-   to allow for future extensions (using negative values).  */
-static char *
-quotearg_n_options (int n, char const *arg, size_t argsize,
-		    struct quoting_options const *options)
-{
-  int e = errno;
-
-  unsigned int n0 = n;
-  struct slotvec *sv = slotvec;
-
-  if (n < 0)
-    abort ();
-
-  if (nslots <= n0)
-    {
-      /* FIXME: technically, the type of n1 should be `unsigned int',
-	 but that evokes an unsuppressible warning from gcc-4.0.1 and
-	 older.  If gcc ever provides an option to suppress that warning,
-	 revert to the original type, so that the test in xalloc_oversized
-	 is once again performed only at compile time.  */
-      size_t n1 = n0 + 1;
-      bool preallocated = (sv == &slotvec0);
-
-      if (xalloc_oversized (n1, sizeof *sv))
-	xalloc_die ();
-
-      slotvec = sv = xrealloc (preallocated ? NULL : sv, n1 * sizeof *sv);
-      if (preallocated)
-	*sv = slotvec0;
-      memset (sv + nslots, 0, (n1 - nslots) * sizeof *sv);
-      nslots = n1;
-    }
-
-  {
-    size_t size = sv[n].size;
-    char *val = sv[n].val;
-    size_t qsize = quotearg_buffer (val, size, arg, argsize, options);
-
-    if (size <= qsize)
-      {
-	sv[n].size = size = qsize + 1;
-	if (val != slot0)
-	  free (val);
-	sv[n].val = val = xcharalloc (size);
-	quotearg_buffer (val, size, arg, argsize, options);
-      }
-
-    errno = e;
-    return val;
-  }
-}
-
-char *
-quotearg_n (int n, char const *arg)
-{
-  return quotearg_n_options (n, arg, SIZE_MAX, &default_quoting_options);
-}
-
-char *
-quotearg (char const *arg)
-{
-  return quotearg_n (0, arg);
-}
-
-/* Return quoting options for STYLE, with no extra quoting.  */
-static struct quoting_options
-quoting_options_from_style (enum quoting_style style)
-{
-  struct quoting_options o;
-  o.style = style;
-  memset (o.quote_these_too, 0, sizeof o.quote_these_too);
-  return o;
-}
-
-char *
-quotearg_n_style (int n, enum quoting_style s, char const *arg)
-{
-  struct quoting_options const o = quoting_options_from_style (s);
-  return quotearg_n_options (n, arg, SIZE_MAX, &o);
-}
-
-char *
-quotearg_n_style_mem (int n, enum quoting_style s,
-		      char const *arg, size_t argsize)
-{
-  struct quoting_options const o = quoting_options_from_style (s);
-  return quotearg_n_options (n, arg, argsize, &o);
-}
-
-char *
-quotearg_style (enum quoting_style s, char const *arg)
-{
-  return quotearg_n_style (0, s, arg);
-}
-
-char *
-quotearg_char (char const *arg, char ch)
-{
-  struct quoting_options options;
-  options = default_quoting_options;
-  set_char_quoting (&options, ch, 1);
-  return quotearg_n_options (0, arg, SIZE_MAX, &options);
-}
-
-char *
-quotearg_colon (char const *arg)
-{
-  return quotearg_char (arg, ':');
-}
