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1 /* tilde.h: Externally available variables and function in libtilde.a. */ |
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2 |
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3 /* This file is part of GNU Info, a program for reading online documentation |
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4 stored in Info format. |
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5 |
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6 This file has appeared in prior works by the Free Software Foundation; |
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7 thus it carries copyright dates from 1988 through 1993. |
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8 |
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9 Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software |
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10 Foundation, Inc. |
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11 |
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12 This program is free software; you can redistribute it and/or modify |
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13 it under the terms of the GNU General Public License as published by |
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14 the Free Software Foundation; either version 2, or (at your option) |
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15 any later version. |
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16 |
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17 This program is distributed in the hope that it will be useful, |
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18 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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20 GNU General Public License for more details. |
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21 |
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22 You should have received a copy of the GNU General Public License |
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23 along with this program; if not, write to the Free Software |
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24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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25 |
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26 Written by Brian Fox (bfox@ai.mit.edu). */ |
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27 |
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28 /* Function pointers can be declared as (Function *)foo. */ |
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29 #if !defined (__FUNCTION_DEF) |
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30 # define __FUNCTION_DEF |
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31 typedef int Function (); |
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32 typedef void VFunction (); |
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33 typedef char *CFunction (); |
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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 to call if the |
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37 standard meaning for expanding a tilde fails. The function is called |
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38 with the text (sans tilde, as in "foo"), and returns a malloc()'ed string |
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39 which is the expansion, or a NULL pointer if there is no expansion. */ |
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40 extern CFunction *tilde_expansion_failure_hook; |
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41 |
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42 /* When non-null, this is a NULL terminated array of strings which |
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43 are duplicates for a tilde prefix. Bash uses this to expand |
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44 `=~' and `:~'. */ |
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45 extern char **tilde_additional_prefixes; |
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46 |
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47 /* When non-null, this is a NULL terminated array of strings which match |
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48 the end of a username, instead of just "/". Bash sets this to |
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49 `:' and `=~'. */ |
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50 extern char **tilde_additional_suffixes; |
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51 |
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52 /* Return a new string which is the result of tilde expanding STRING. */ |
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53 extern char *tilde_expand (); |
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54 |
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55 /* Do the work of tilde expansion on FILENAME. FILENAME starts with a |
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56 tilde. If there is no expansion, call tilde_expansion_failure_hook. */ |
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57 extern char *tilde_expand_word (); |
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58 |
