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/* quote.h - prototypes for quote.c
Copyright (C) 1998-2001, 2003, 2009-2020 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 <https://www.gnu.org/licenses/>. */
#ifndef QUOTE_H_
# define QUOTE_H_ 1
# include <stddef.h>
/* The quoting options used by quote_n and quote. Its type is incomplete,
so it's useful only in expressions like '"e_quoting_options'. */
extern struct quoting_options quote_quoting_options;
/* Return an unambiguous printable representation of ARG (of size
ARGSIZE), allocated in slot N, suitable for diagnostics. If
ARGSIZE is SIZE_MAX, use the string length of the argument for
ARGSIZE. */
char const *quote_n_mem (int n, char const *arg, size_t argsize);
/* Return an unambiguous printable representation of ARG (of size
ARGSIZE), suitable for diagnostics. If ARGSIZE is SIZE_MAX, use
the string length of the argument for ARGSIZE. */
char const *quote_mem (char const *arg, size_t argsize);
/* Return an unambiguous printable representation of ARG, allocated in
slot N, suitable for diagnostics. */
char const *quote_n (int n, char const *arg);
/* Return an unambiguous printable representation of ARG, suitable for
diagnostics. */
char const *quote (char const *arg);
#endif /* !QUOTE_H_ */
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