/* 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 __cplusplus extern "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 #endif typedef 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_ */