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| author | Jay Berkenbilt <ejb@ql.org> | 2020-10-27 15:51:41 +0100 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2020-10-27 16:57:48 +0100 |
| commit | bcea54fcaa16a7d5feff0c4cd038fea51d1359ea (patch) | |
| tree | 2c0dc1076a7963c0d9ac77fc8bb87a57ef7ad964 /manual | |
| parent | 81d2c548dc619e21519651606970c21f720c8658 (diff) | |
| download | qpdf-bcea54fcaa16a7d5feff0c4cd038fea51d1359ea.tar.zst | |
Revert removal of unreadCh change for performance
Turns out unreadCh is much more efficient than seek(-1, SEEK_CUR).
Update comments and code to reflect this.
Diffstat (limited to 'manual')
| -rw-r--r-- | manual/qpdf-manual.xml | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml index 17b778b9..e3afc704 100644 --- a/manual/qpdf-manual.xml +++ b/manual/qpdf-manual.xml @@ -4967,28 +4967,6 @@ print "\n"; </listitem> </itemizedlist> </listitem> - <listitem> - <para> - Notice of upcoming API change - </para> - <itemizedlist> - <listitem> - <para> - The method <function>InputSource::unreadCh(unsigned - char)</function> is deprecated and will be removed in qpdf - 11. It has never worked properly to pass a character to - <function>unreadCh</function> other than the most recently - read character. If you happen to be deriving a class from - <type>InputSource</type>, just implement - <function>unreadCh</function> to seek backward by one - character if the current position is greater than 0. If you - are calling this in your own code, replacing with - <literal>seek(-1, SEEK_CUR)</literal> should work in all - cases. - </para> - </listitem> - </itemizedlist> - </listitem> </itemizedlist> </listitem> </varlistentry> |