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authorRon Yorston <rmy@pobox.com>2019-02-03 10:13:17 +0000
committerDenys Vlasenko <vda.linux@googlemail.com>2019-02-08 12:57:58 +0100
commitbb983f30e7ea69604212793f228270f21e8a5b06 (patch)
tree6514127fdcfe5b03a33270320d6856267cc24029 /testsuite/tar/tar-archives-multiple-files
parente6503f2f0982378cd753be152fa19f8336c357bc (diff)
downloadbusybox-bb983f30e7ea69604212793f228270f21e8a5b06.tar.gz
vi: fix faulty undo after autoinsert
Enable autoinsert and enter the following with an indent of three spaces: line 1 line 2 Using 'u' to undo the last insert results in: line1e 2 The insertion of the indent hasn't been properly recorded. Since recording insertions is a common operation add a convenience function, undo_push_insert(), to handle this and use it to record the autoindent correctly. function old new delta undo_push_insert - 36 +36 string_insert 133 129 -4 char_insert 518 473 -45 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 36/-49) Total: -13 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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