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428
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1 /* Copyright (C) 1997, Free Software Foundation, Inc.
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2
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3 This file is part of XEmacs.
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4
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5 XEmacs is free software; you can redistribute it and/or modify it
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6 under the terms of the GNU General Public License as published by the
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7 Free Software Foundation; either version 2, or (at your option) any
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8 later version.
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9
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10 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with XEmacs; see the file COPYING. If not, write to
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17 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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18 Boston, MA 02111-1307, USA. */
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19
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20 /* Synched up with: Not in FSF. */
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21
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22 void narrow_line_number_cache (struct buffer *);
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23 void insert_invalidate_line_number_cache (struct buffer *, Bufpos,
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24 CONST Bufbyte *, Bytecount);
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25 void delete_invalidate_line_number_cache (struct buffer *, Bufpos, Bufpos);
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26
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27 EMACS_INT buffer_line_number (struct buffer *, Bufpos, int);
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