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81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* tilde.h: Externally available variables and function in libtilde.a. */
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/* Copyright (C) 1992-2009 Free Software Foundation, Inc.
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This file contains the Readline Library (Readline), a set of
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routines for providing Emacs style line input to programs that ask
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for it.
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Readline is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Readline is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Readline. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_TILDE_H_)
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# define _TILDE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* A function can be defined using prototypes and compile on both ANSI C
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and traditional C compilers with something like this:
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extern char *func PARAMS((char *, char *, int)); */
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#if !defined (PARAMS)
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# if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus)
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# define PARAMS(protos) protos
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# else
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# define PARAMS(protos) ()
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# endif
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#endif
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typedef char *tilde_hook_func_t PARAMS((char *));
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/* If non-null, this contains the address of a function that the application
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wants called before trying the standard tilde expansions. The function
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is called with the text sans tilde, and returns a malloc()'ed string
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which is the expansion, or a NULL pointer if the expansion fails. */
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extern tilde_hook_func_t *tilde_expansion_preexpansion_hook;
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/* If non-null, this contains the address of a function to call if the
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standard meaning for expanding a tilde fails. The function is called
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with the text (sans tilde, as in "foo"), and returns a malloc()'ed string
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which is the expansion, or a NULL pointer if there is no expansion. */
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extern tilde_hook_func_t *tilde_expansion_failure_hook;
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/* When non-null, this is a NULL terminated array of strings which
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are duplicates for a tilde prefix. Bash uses this to expand
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`=~' and `:~'. */
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extern char **tilde_additional_prefixes;
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/* When non-null, this is a NULL terminated array of strings which match
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the end of a username, instead of just "/". Bash sets this to
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`:' and `=~'. */
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extern char **tilde_additional_suffixes;
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/* Return a new string which is the result of tilde expanding STRING. */
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extern char *tilde_expand PARAMS((const char *));
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/* Do the work of tilde expansion on FILENAME. FILENAME starts with a
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tilde. If there is no expansion, call tilde_expansion_failure_hook. */
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extern char *tilde_expand_word PARAMS((const char *));
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/* Find the portion of the string beginning with ~ that should be expanded. */
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extern char *tilde_find_word PARAMS((const char *, int, int *));
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TILDE_H_ */
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