1  /* quote.h - prototypes for quote.c
       2  
       3     Copyright (C) 1998-2001, 2003, 2009-2023 Free Software Foundation, Inc.
       4  
       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.
       9  
      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.
      14  
      15     You should have received a copy of the GNU General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  #ifndef QUOTE_H_
      19  # define QUOTE_H_ 1
      20  
      21  # include <stddef.h>
      22  
      23  /* The quoting options used by quote_n and quote.  Its type is incomplete,
      24     so it's useful only in expressions like '&quote_quoting_options'.  */
      25  extern struct quoting_options quote_quoting_options;
      26  
      27  /* Return an unambiguous printable representation of ARG (of size
      28     ARGSIZE), allocated in slot N, suitable for diagnostics.  If
      29     ARGSIZE is SIZE_MAX, use the string length of the argument for
      30     ARGSIZE.  */
      31  char const *quote_n_mem (int n, char const *arg, size_t argsize);
      32  
      33  /* Return an unambiguous printable representation of ARG (of size
      34     ARGSIZE), suitable for diagnostics.  If ARGSIZE is SIZE_MAX, use
      35     the string length of the argument for ARGSIZE.  */
      36  char const *quote_mem (char const *arg, size_t argsize);
      37  
      38  /* Return an unambiguous printable representation of ARG, allocated in
      39     slot N, suitable for diagnostics.  */
      40  char const *quote_n (int n, char const *arg);
      41  
      42  /* Return an unambiguous printable representation of ARG, suitable for
      43     diagnostics.  */
      44  char const *quote (char const *arg);
      45  
      46  #endif /* !QUOTE_H_ */