git: 72b03833f29c - Create tag vendor/bc/6.4.0

From: Stefan Eßer <se_at_FreeBSD.org>
Date: Fri, 03 Mar 2023 22:27:03 UTC
The annotated tag vendor/bc/6.4.0 has been created by se:

URL: https://cgit.FreeBSD.org/src/tag/?h=vendor/bc/6.4.0

tag vendor/bc/6.4.0
Tagger:     Stefan Eßer <se@FreeBSD.org>
TaggerDate: 2023-03-03 22:19:57 +0000

Tag version 6.4.0

commit 0ff539eb7ca570d65a23a7ad13a91a673d89abcf
Author:     Stefan Eßer <se@FreeBSD.org>
AuthorDate: 2023-03-03 22:15:06 +0000
Commit:     Stefan Eßer <se@FreeBSD.org>
CommitDate: 2023-03-03 22:15:06 +0000

    vendor/bc: import version 6.4.0
    
    This version contains a fix for an issue that can affect complex
    bc scripts that use multiple read() functions that receive input from
    an interactive user. The same value could be returned multiple times.