File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / readline / tilde.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Wed Jul 30 08:16:45 2014 UTC (9 years, 10 months ago) by misho
Branches: readline, MAIN
CVS tags: v8_2p0, v8_1p0, v6_3p10_cross, v6_3p10, v6_3, p6, HEAD
readline 6.3

    1: /* tilde.h: Externally available variables and function in libtilde.a. */
    2: 
    3: /* Copyright (C) 1992-2009 Free Software Foundation, Inc.
    4: 
    5:    This file contains the Readline Library (Readline), a set of
    6:    routines for providing Emacs style line input to programs that ask
    7:    for it.
    8: 
    9:    Readline is free software: you can redistribute it and/or modify
   10:    it under the terms of the GNU General Public License as published by
   11:    the Free Software Foundation, either version 3 of the License, or
   12:    (at your option) any later version.
   13: 
   14:    Readline is distributed in the hope that it will be useful,
   15:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   16:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17:    GNU General Public License for more details.
   18: 
   19:    You should have received a copy of the GNU General Public License
   20:    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
   21: */
   22: 
   23: #if !defined (_TILDE_H_)
   24: #  define _TILDE_H_
   25: 
   26: #ifdef __cplusplus
   27: extern "C" {
   28: #endif
   29: 
   30: /* A function can be defined using prototypes and compile on both ANSI C
   31:    and traditional C compilers with something like this:
   32: 	extern char *func PARAMS((char *, char *, int)); */
   33: 
   34: #if !defined (PARAMS)
   35: #  if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
   36: #    define PARAMS(protos) protos
   37: #  else
   38: #    define PARAMS(protos) ()
   39: #  endif
   40: #endif
   41: 
   42: typedef char *tilde_hook_func_t PARAMS((char *));
   43: 
   44: /* If non-null, this contains the address of a function that the application
   45:    wants called before trying the standard tilde expansions.  The function
   46:    is called with the text sans tilde, and returns a malloc()'ed string
   47:    which is the expansion, or a NULL pointer if the expansion fails. */
   48: extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;
   49: 
   50: /* If non-null, this contains the address of a function to call if the
   51:    standard meaning for expanding a tilde fails.  The function is called
   52:    with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
   53:    which is the expansion, or a NULL pointer if there is no expansion. */
   54: extern tilde_hook_func_t *tilde_expansion_failure_hook;
   55: 
   56: /* When non-null, this is a NULL terminated array of strings which
   57:    are duplicates for a tilde prefix.  Bash uses this to expand
   58:    `=~' and `:~'. */
   59: extern char **tilde_additional_prefixes;
   60: 
   61: /* When non-null, this is a NULL terminated array of strings which match
   62:    the end of a username, instead of just "/".  Bash sets this to
   63:    `:' and `=~'. */
   64: extern char **tilde_additional_suffixes;
   65: 
   66: /* Return a new string which is the result of tilde expanding STRING. */
   67: extern char *tilde_expand PARAMS((const char *));
   68: 
   69: /* Do the work of tilde expansion on FILENAME.  FILENAME starts with a
   70:    tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
   71: extern char *tilde_expand_word PARAMS((const char *));
   72: 
   73: /* Find the portion of the string beginning with ~ that should be expanded. */
   74: extern char *tilde_find_word PARAMS((const char *, int, int *));
   75: 
   76: #ifdef __cplusplus
   77: }
   78: #endif
   79: 
   80: #endif /* _TILDE_H_ */

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>