2 Copyright (C) 2001-2004, 2006, 2009-2010 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 3 of the License, or
8 (at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
28 /* Describes quoting for sh compatible shells. */
29 static struct quoting_options *sh_quoting_options;
31 /* Initializes the sh_quoting_options variable. */
33 init_sh_quoting_options ()
35 sh_quoting_options = clone_quoting_options (NULL);
36 set_quoting_style (sh_quoting_options, shell_quoting_style);
39 /* Returns the number of bytes needed for the quoted string. */
41 shell_quote_length (const char *string)
43 if (sh_quoting_options == NULL)
44 init_sh_quoting_options ();
45 return quotearg_buffer (NULL, 0, string, strlen (string),
49 /* Copies the quoted string to p and returns the incremented p.
50 There must be room for shell_quote_length (string) + 1 bytes at p. */
52 shell_quote_copy (char *p, const char *string)
54 if (sh_quoting_options == NULL)
55 init_sh_quoting_options ();
56 return p + quotearg_buffer (p, (size_t)(-1), string, strlen (string),
60 /* Returns the freshly allocated quoted string. */
62 shell_quote (const char *string)
64 if (sh_quoting_options == NULL)
65 init_sh_quoting_options ();
66 return quotearg_alloc (string, strlen (string), sh_quoting_options);
69 /* Returns a freshly allocated string containing all argument strings, quoted,
70 separated through spaces. */
72 shell_quote_argv (char **argv)
84 length += shell_quote_length (*argp) + 1;
90 command = XNMALLOC (length, char);
95 p = shell_quote_copy (p, *argp);