lib/readline.h

   1 /* readline.h --- Simple implementation of readline.
   2    Copyright (C) 2005, 2009-2021 Free Software Foundation, Inc.
   3    Written by Simon Josefsson
   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 GL_READLINE_H
  19 #define GL_READLINE_H
  20
  21 #if HAVE_READLINE_READLINE_H
  22 /* <readline/readline.h> makes use of the FILE type without including
  23    <stdio.h> itself. */
  24 # include <stdio.h>
  25 # include <readline/readline.h>
  26 #else
  27 /* Prints a prompt PROMPT and then reads and returns a single line of
  28    text from the user.  If PROMPT is NULL or the empty string, no
  29    prompt is displayed.  The returned line is allocated with malloc;
  30    the caller should free the line when it has finished with it. */
  31 extern char *readline (const char *prompt);
  32 #endif
  33
  34 #endif /* GL_READLINE_H */