59 lines
2.0 KiB
C
Executable File
59 lines
2.0 KiB
C
Executable File
/* Shell quoting.
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Copyright (C) 2001-2002, 2004, 2009-2024 Free Software Foundation, Inc.
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Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _SH_QUOTE_H
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#define _SH_QUOTE_H
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/* When passing a command to a shell, we must quote the program name and
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arguments, since Unix shells interpret characters like " ", "'", "<", ">",
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"$", '*', '?' etc. in a special way. */
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/* This file uses _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_RETURNS_NONNULL. */
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#if !_GL_CONFIG_H_INCLUDED
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#error "Please include config.h first."
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#endif
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Returns the number of bytes needed for the quoted string. */
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extern size_t shell_quote_length (const char *string);
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/* Copies the quoted string to p and returns the incremented p.
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There must be room for shell_quote_length (string) + 1 bytes at p. */
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extern char * shell_quote_copy (char *restrict p, const char *string);
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/* Returns the freshly allocated quoted string. */
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extern char * shell_quote (const char *string)
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_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
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_GL_ATTRIBUTE_RETURNS_NONNULL;
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/* Returns a freshly allocated string containing all argument strings, quoted,
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separated through spaces. */
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extern char * shell_quote_argv (const char * const *argv)
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_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
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_GL_ATTRIBUTE_RETURNS_NONNULL;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SH_QUOTE_H */
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