/* tilde.h: Externally available variables and function in libtilde.a. *//* Copyright (C) 1992 Free Software Foundation, Inc.   This file contains the Readline Library (the Library), a set of   routines for providing Emacs style line input to programs that ask   for it.   The Library 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 2, or (at your option)   any later version.   The Library 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.   The GNU General Public License is often shipped with GNU software, and   is generally kept in a file called COPYING or LICENSE.  If you do not   have a copy of the license, write to the Free Software Foundation,   59 Temple Place, Suite 330, Boston, MA 02111 USA. */#if !defined (_TILDE_H_)#  define _TILDE_H_#ifdef __cplusplusextern "C" {#endif/* A function can be defined using prototypes and compile on both ANSI C   and traditional C compilers with something like this:	extern char *func PARAMS((char *, char *, int)); */#if !defined (PARAMS)#  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)#    define PARAMS(protos) protos#  else#    define PARAMS(protos) ()#  endif#endiftypedef char *tilde_hook_func_t PARAMS((char *));/* If non-null, this contains the address of a function that the application   wants called before trying the standard tilde expansions.  The function   is called with the text sans tilde, and returns a malloc()'ed string   which is the expansion, or a NULL pointer if the expansion fails. */extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;/* If non-null, this contains the address of a function to call if the   standard meaning for expanding a tilde fails.  The function is called   with the text (sans tilde, as in "foo"), and returns a malloc()'ed string   which is the expansion, or a NULL pointer if there is no expansion. */extern tilde_hook_func_t *tilde_expansion_failure_hook;/* When non-null, this is a NULL terminated array of strings which   are duplicates for a tilde prefix.  Bash uses this to expand   `=~' and `:~'. */extern char **tilde_additional_prefixes;/* When non-null, this is a NULL terminated array of strings which match   the end of a username, instead of just "/".  Bash sets this to   `:' and `=~'. */extern char **tilde_additional_suffixes;/* Return a new string which is the result of tilde expanding STRING. */extern char *tilde_expand PARAMS((const char *));/* Do the work of tilde expansion on FILENAME.  FILENAME starts with a   tilde.  If there is no expansion, call tilde_expansion_failure_hook. */extern char *tilde_expand_word PARAMS((const char *));#ifdef __cplusplus}#endif#endif /* _TILDE_H_ */