| 1 | /* tilde.h: Externally available variables and function in libtilde.a. */ |
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| 2 | |
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| 3 | /* Copyright (C) 1992 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This file contains the Readline Library (the Library), a set of |
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| 6 | routines for providing Emacs style line input to programs that ask |
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| 7 | for it. |
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| 8 | |
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| 9 | The Library is free software; you can redistribute it and/or modify |
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| 10 | it under the terms of the GNU General Public License as published by |
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| 11 | the Free Software Foundation; either version 1, or (at your option) |
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| 12 | any later version. |
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| 13 | |
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| 14 | The Library is distributed in the hope that it will be useful, but |
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| 15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | General Public License for more details. |
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| 18 | |
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| 19 | The GNU General Public License is often shipped with GNU software, and |
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| 20 | is generally kept in a file called COPYING or LICENSE. If you do not |
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| 21 | have a copy of the license, write to the Free Software Foundation, |
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| 22 | 675 Mass Ave, Cambridge, MA 02139, USA. */ |
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| 23 | |
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| 24 | #if !defined (_TILDE_H_) |
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| 25 | # define _TILDE_H_ |
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| 26 | |
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| 27 | /* Function pointers can be declared as (Function *)foo. */ |
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| 28 | #if !defined (_FUNCTION_DEF) |
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| 29 | # define _FUNCTION_DEF |
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| 30 | typedef int Function (); |
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| 31 | typedef void VFunction (); |
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| 32 | typedef char *CPFunction (); |
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| 33 | typedef char **CPPFunction (); |
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| 34 | #endif /* _FUNCTION_DEF */ |
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| 35 | |
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| 36 | /* If non-null, this contains the address of a function that the application |
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| 37 | wants called before trying the standard tilde expansions. The function |
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| 38 | is called with the text sans tilde, and returns a malloc()'ed string |
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| 39 | which is the expansion, or a NULL pointer if the expansion fails. */ |
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| 40 | extern CPFunction *tilde_expansion_preexpansion_hook; |
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| 41 | |
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| 42 | /* If non-null, this contains the address of a function to call if the |
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| 43 | standard meaning for expanding a tilde fails. The function is called |
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| 44 | with the text (sans tilde, as in "foo"), and returns a malloc()'ed string |
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| 45 | which is the expansion, or a NULL pointer if there is no expansion. */ |
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| 46 | extern CPFunction *tilde_expansion_failure_hook; |
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| 47 | |
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| 48 | /* When non-null, this is a NULL terminated array of strings which |
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| 49 | are duplicates for a tilde prefix. Bash uses this to expand |
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| 50 | `=~' and `:~'. */ |
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| 51 | extern char **tilde_additional_prefixes; |
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| 52 | |
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| 53 | /* When non-null, this is a NULL terminated array of strings which match |
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| 54 | the end of a username, instead of just "/". Bash sets this to |
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| 55 | `:' and `=~'. */ |
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| 56 | extern char **tilde_additional_suffixes; |
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| 57 | |
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| 58 | /* Return a new string which is the result of tilde expanding STRING. */ |
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| 59 | extern char *tilde_expand (); |
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| 60 | |
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| 61 | /* Do the work of tilde expansion on FILENAME. FILENAME starts with a |
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| 62 | tilde. If there is no expansion, call tilde_expansion_failure_hook. */ |
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| 63 | extern char *tilde_expand_word (); |
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| 64 | |
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| 65 | #endif /* _TILDE_H_ */ |
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