+++ /dev/null
-/* quotearg.c - quote arguments for output
-
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007,
- 2008 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
-
-/* 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
-
-#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;
-
- /* Additional flags. Bitwise combination of enum quoting_flags. */
- int flags;
-
- /* 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];
-
- /* The left quote for custom_quoting_style. */
- char const *left_quote;
-
- /* The right quote for custom_quoting_style. */
- char const *right_quote;
-};
-
-/* Names of quoting styles. */
-char const *const quoting_style_args[] =
-{
- "literal",
- "shell",
- "shell-always",
- "c",
- "c-maybe",
- "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,
- c_maybe_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;
-}
-
-/* In O (or in the default if O is null),
- set the value of the quoting options flag to I, which can be a
- bitwise combination of enum quoting_flags, or 0 for default
- behavior. Return the old value. */
-int
-set_quoting_flags (struct quoting_options *o, int i)
-{
- int r;
- if (!o)
- o = &default_quoting_options;
- r = o->flags;
- o->flags = i;
- return r;
-}
-
-void
-set_custom_quoting (struct quoting_options *o,
- char const *left_quote, char const *right_quote)
-{
- if (!o)
- o = &default_quoting_options;
- o->style = custom_quoting_style;
- if (!left_quote || !right_quote)
- abort ();
- o->left_quote = left_quote;
- o->right_quote = right_quote;
-}
-
-/* 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;
- o.flags = 0;
- memset (o.quote_these_too, 0, sizeof o.quote_these_too);
- return o;
-}
-
-/* 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, FLAGS, and
- QUOTE_THESE_TOO 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 breaks O into its component pieces and is
- not careful about errno. */
-
-static size_t
-quotearg_buffer_restyled (char *buffer, size_t buffersize,
- char const *arg, size_t argsize,
- enum quoting_style quoting_style, int flags,
- unsigned int const *quote_these_too,
- char const *left_quote,
- char const *right_quote)
-{
- 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;
- bool elide_outer_quotes = (flags & QA_ELIDE_OUTER_QUOTES) != 0;
-
-#define STORE(c) \
- do \
- { \
- if (len < buffersize) \
- buffer[len] = (c); \
- len++; \
- } \
- while (0)
-
- switch (quoting_style)
- {
- case c_maybe_quoting_style:
- quoting_style = c_quoting_style;
- elide_outer_quotes = true;
- /* Fall through. */
- case c_quoting_style:
- if (!elide_outer_quotes)
- STORE ('"');
- backslash_escapes = true;
- quote_string = "\"";
- quote_string_len = 1;
- break;
-
- case escape_quoting_style:
- backslash_escapes = true;
- elide_outer_quotes = false;
- break;
-
- case locale_quoting_style:
- case clocale_quoting_style:
- case custom_quoting_style:
- {
- if (quoting_style != custom_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. */
- left_quote = gettext_quote (N_("`"), quoting_style);
- right_quote = gettext_quote (N_("'"), quoting_style);
- }
- if (!elide_outer_quotes)
- for (quote_string = left_quote; *quote_string; quote_string++)
- STORE (*quote_string);
- backslash_escapes = true;
- quote_string = right_quote;
- quote_string_len = strlen (quote_string);
- }
- break;
-
- case shell_quoting_style:
- quoting_style = shell_always_quoting_style;
- elide_outer_quotes = true;
- /* Fall through. */
- case shell_always_quoting_style:
- if (!elide_outer_quotes)
- STORE ('\'');
- quote_string = "'";
- quote_string_len = 1;
- break;
-
- case literal_quoting_style:
- elide_outer_quotes = false;
- break;
-
- default:
- abort ();
- }
-
- for (i = 0; ! (argsize == SIZE_MAX ? arg[i] == '\0' : i == argsize); i++)
- {
- unsigned char c;
- unsigned char esc;
- bool is_right_quote = false;
-
- if (backslash_escapes
- && quote_string_len
- && i + quote_string_len <= argsize
- && memcmp (arg + i, quote_string, quote_string_len) == 0)
- {
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- is_right_quote = true;
- }
-
- c = arg[i];
- switch (c)
- {
- case '\0':
- if (backslash_escapes)
- {
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- STORE ('\\');
- /* If quote_string were to begin with digits, we'd need to
- test for the end of the arg as well. However, it's
- hard to imagine any locale that would use digits in
- quotes, and set_custom_quoting is documented not to
- accept them. */
- if (i + 1 < argsize && '0' <= arg[i + 1] && arg[i + 1] <= '9')
- {
- STORE ('0');
- STORE ('0');
- }
- c = '0';
- /* We don't have to worry that this last '0' will be
- backslash-escaped because, again, quote_string should
- not start with it and because quote_these_too is
- documented as not accepting it. */
- }
- else if (flags & QA_ELIDE_NULL_BYTES)
- continue;
- break;
-
- case '?':
- switch (quoting_style)
- {
- case shell_always_quoting_style:
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- break;
-
- case c_quoting_style:
- if ((flags & QA_SPLIT_TRIGRAPHS)
- && 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. */
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- c = arg[i + 2];
- i += 2;
- STORE ('?');
- 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;
- /* No need to escape the escape if we are trying to elide
- outer quotes and nothing else is problematic. */
- if (backslash_escapes && elide_outer_quotes && quote_string_len)
- goto store_c;
-
- c_and_shell_escape:
- if (quoting_style == shell_always_quoting_style
- && elide_outer_quotes)
- goto force_outer_quoting_style;
- /* Fall through. */
- 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_always_quoting_style
- && elide_outer_quotes)
- goto force_outer_quoting_style;
- break;
-
- case '\'':
- if (quoting_style == shell_always_quoting_style)
- {
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- STORE ('\'');
- STORE ('\\');
- STORE ('\'');
- }
- 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.
- A digit or a special letter would cause trouble if it
- appeared at the beginning of quote_string because we'd then
- escape by prepending a backslash. However, it's hard to
- imagine any locale that would use digits or letters as
- quotes, and set_custom_quoting is documented not to accept
- them. Also, a digit or a special letter would cause
- trouble if it appeared in quote_these_too, but that's also
- documented as not accepting them. */
- 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 && elide_outer_quotes
- && quoting_style == shell_always_quoting_style)
- {
- size_t j;
- for (j = 1; j < bytes; j++)
- switch (arg[i + m + j])
- {
- case '[': case '\\': case '^':
- case '`': case '|':
- goto force_outer_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)
- {
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- STORE ('\\');
- STORE ('0' + (c >> 6));
- STORE ('0' + ((c >> 3) & 7));
- c = '0' + (c & 7);
- }
- else if (is_right_quote)
- {
- STORE ('\\');
- is_right_quote = false;
- }
- if (ilim <= i + 1)
- break;
- STORE (c);
- c = arg[++i];
- }
-
- goto store_c;
- }
- }
- }
-
- if (! ((backslash_escapes || elide_outer_quotes)
- && quote_these_too
- && quote_these_too[c / INT_BITS] & (1 << (c % INT_BITS)))
- && !is_right_quote)
- goto store_c;
-
- store_escape:
- if (elide_outer_quotes)
- goto force_outer_quoting_style;
- STORE ('\\');
-
- store_c:
- STORE (c);
- }
-
- if (len == 0 && quoting_style == shell_always_quoting_style
- && elide_outer_quotes)
- goto force_outer_quoting_style;
-
- if (quote_string && !elide_outer_quotes)
- for (; *quote_string; quote_string++)
- STORE (*quote_string);
-
- if (len < buffersize)
- buffer[len] = '\0';
- return len;
-
- force_outer_quoting_style:
- /* Don't reuse quote_these_too, since the addition of outer quotes
- sufficiently quotes the specified characters. */
- return quotearg_buffer_restyled (buffer, buffersize, arg, argsize,
- quoting_style,
- flags & ~QA_ELIDE_OUTER_QUOTES, NULL,
- left_quote, right_quote);
-}
-
-/* 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->flags, p->quote_these_too,
- p->left_quote, p->right_quote);
- errno = e;
- return r;
-}
-
-/* Equivalent to quotearg_alloc (ARG, ARGSIZE, NULL, O). */
-char *
-quotearg_alloc (char const *arg, size_t argsize,
- struct quoting_options const *o)
-{
- return quotearg_alloc_mem (arg, argsize, NULL, o);
-}
-
-/* Like quotearg_buffer (..., ARG, ARGSIZE, O), except return newly
- allocated storage containing the quoted string, and store the
- resulting size into *SIZE, if non-NULL. The result can contain
- embedded null bytes only if ARGSIZE is not SIZE_MAX, SIZE is not
- NULL, and set_quoting_flags has not set the null byte elision
- flag. */
-char *
-quotearg_alloc_mem (char const *arg, size_t argsize, size_t *size,
- struct quoting_options const *o)
-{
- struct quoting_options const *p = o ? o : &default_quoting_options;
- int e = errno;
- /* Elide embedded null bytes if we can't return a size. */
- int flags = p->flags | (size ? 0 : QA_ELIDE_NULL_BYTES);
- size_t bufsize = quotearg_buffer_restyled (0, 0, arg, argsize, p->style,
- flags, p->quote_these_too,
- p->left_quote,
- p->right_quote) + 1;
- char *buf = xcharalloc (bufsize);
- quotearg_buffer_restyled (buf, bufsize, arg, argsize, p->style, flags,
- p->quote_these_too,
- p->left_quote, p->right_quote);
- errno = e;
- if (size)
- *size = bufsize - 1;
- 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;
- /* Elide embedded null bytes since we don't return a size. */
- int flags = options->flags | QA_ELIDE_NULL_BYTES;
- size_t qsize = quotearg_buffer_restyled (val, size, arg, argsize,
- options->style, flags,
- options->quote_these_too,
- options->left_quote,
- options->right_quote);
-
- if (size <= qsize)
- {
- sv[n].size = size = qsize + 1;
- if (val != slot0)
- free (val);
- sv[n].val = val = xcharalloc (size);
- quotearg_buffer_restyled (val, size, arg, argsize, options->style,
- flags, options->quote_these_too,
- options->left_quote,
- options->right_quote);
- }
-
- 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_n_mem (int n, char const *arg, size_t argsize)
-{
- return quotearg_n_options (n, arg, argsize, &default_quoting_options);
-}
-
-char *
-quotearg (char const *arg)
-{
- return quotearg_n (0, arg);
-}
-
-char *
-quotearg_mem (char const *arg, size_t argsize)
-{
- return quotearg_n_mem (0, arg, argsize);
-}
-
-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_style_mem (enum quoting_style s, char const *arg, size_t argsize)
-{
- return quotearg_n_style_mem (0, s, arg, argsize);
-}
-
-char *
-quotearg_char_mem (char const *arg, size_t argsize, char ch)
-{
- struct quoting_options options;
- options = default_quoting_options;
- set_char_quoting (&options, ch, 1);
- return quotearg_n_options (0, arg, argsize, &options);
-}
-
-char *
-quotearg_char (char const *arg, char ch)
-{
- return quotearg_char_mem (arg, SIZE_MAX, ch);
-}
-
-char *
-quotearg_colon (char const *arg)
-{
- return quotearg_char (arg, ':');
-}
-
-char *
-quotearg_colon_mem (char const *arg, size_t argsize)
-{
- return quotearg_char_mem (arg, argsize, ':');
-}
-
-char *
-quotearg_n_custom (int n, char const *left_quote,
- char const *right_quote, char const *arg)
-{
- return quotearg_n_custom_mem (n, left_quote, right_quote, arg,
- SIZE_MAX);
-}
-
-char *
-quotearg_n_custom_mem (int n, char const *left_quote,
- char const *right_quote,
- char const *arg, size_t argsize)
-{
- struct quoting_options o = default_quoting_options;
- set_custom_quoting (&o, left_quote, right_quote);
- return quotearg_n_options (n, arg, argsize, &o);
-}
-
-char *
-quotearg_custom (char const *left_quote, char const *right_quote,
- char const *arg)
-{
- return quotearg_n_custom (0, left_quote, right_quote, arg);
-}
-
-char *
-quotearg_custom_mem (char const *left_quote, char const *right_quote,
- char const *arg, size_t argsize)
-{
- return quotearg_n_custom_mem (0, left_quote, right_quote, arg,
- argsize);
-}
projects / wget / blobdiff