2 Copyright (C) 2001-2004 Free Software Foundation, Inc.
3 Written by Bruno Haible <haible@clisp.cons.org>, 2001.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software Foundation,
17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
31 /* Describes quoting for sh compatible shells. */
32 static struct quoting_options *sh_quoting_options;
34 /* Initializes the sh_quoting_options variable. */
36 init_sh_quoting_options ()
38 sh_quoting_options = clone_quoting_options (NULL);
39 set_quoting_style (sh_quoting_options, shell_quoting_style);
42 /* Returns the number of bytes needed for the quoted string. */
44 shell_quote_length (const char *string)
46 if (sh_quoting_options == NULL)
47 init_sh_quoting_options ();
48 return quotearg_buffer (NULL, 0, string, strlen (string),
52 /* Copies the quoted string to p and returns the incremented p.
53 There must be room for shell_quote_length (string) + 1 bytes at p. */
55 shell_quote_copy (char *p, const char *string)
57 if (sh_quoting_options == NULL)
58 init_sh_quoting_options ();
59 return p + quotearg_buffer (p, (size_t)(-1), string, strlen (string),
63 /* Returns the freshly allocated quoted string. */
65 shell_quote (const char *string)
67 if (sh_quoting_options == NULL)
68 init_sh_quoting_options ();
69 return quotearg_alloc (string, strlen (string), sh_quoting_options);
72 /* Returns a freshly allocated string containing all argument strings, quoted,
73 separated through spaces. */
75 shell_quote_argv (char **argv)
87 length += shell_quote_length (*argp) + 1;
93 command = (char *) xmalloc (length);
98 p = shell_quote_copy (p, *argp);