pmt: revert 7f8090b

include/libgnulib/quote.h

@@ -1,56 +0,0 @@
-/* quote.h - prototypes for quote.c
-
-   Copyright (C) 1998-2001, 2003, 2009-2024 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>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/* The quoting options used by quote_n and quote.  Its type is incomplete,
-   so it's useful only in expressions like '&quote_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);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* !QUOTE_H_ */