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Use the existing C-level line number cache within #'line-number. src/ChangeLog addition: 2015-05-15 Aidan Kehoe <kehoea@parhasard.net> * buffer.c: * buffer.c (Fline_number): New C implementation, using the line number cache of line-number.c, with a new optional BUFFER argument. * buffer.c (syms_of_buffer): Make it available to Lisp. * line-number.c (buffer_line_number): New argument, RESPECT-NARROWING, describing whether to count from the beginning of the visible region or from the beginning of the buffer. * line-number.h: * line-number.h (buffer_line_number): Update its declaration. * redisplay.c (window_line_number): Call it with the new argument. lisp/ChangeLog addition: 2015-05-15 Aidan Kehoe <kehoea@parhasard.net> * simple.el: * simple.el (line-number): Moved to buffer.c; we have an existing line number cache in C, it's a shame not to have it available.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 15 May 2015 18:11:47 +0100
parents 10dd81a27d91
children
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5850
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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1 This directory tree holds version 21.5 of XEmacs.
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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2
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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3 Note: new changesets should be pushed to the "xemacs" repository
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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4 (https://bitbucket.org/xemacs/xemacs), not "xemacs-beta".
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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5
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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6 The information in this file has been superseded by the XEmacs FAQ.
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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7
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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8 The easiest way to read the FAQ is to go to
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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9
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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10 http://www.xemacs.org/Documentation/21.5/html/xemacs-faq_1.html
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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11
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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12 You can also the local copy of the FAQ inside XEmacs by using
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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13 use Help->XEmacs FAQ from the menu, or `C-h F'.
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
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14
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
diff changeset
15 If you don't have XEmacs running and can't access the web,
10dd81a27d91 Fix note in README about which repo to push to.
Mike Kupfer <mike.kupfer@xemacs.org>
parents: 5845
diff changeset
16 look directly at `man/xemacs-faq.texi' or `info/xemacs-faq.info'.