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From: Spencer Baugh <sbaugh@catern.com>
To: 48281@debbugs.gnu.org
Subject: bug#48281: buffer_local_value and find_symbol_value duplicate functionality
Date: Fri, 07 May 2021 18:44:33 -0400	[thread overview]
Message-ID: <87im3up3ji.fsf@catern.com> (raw)


find_symbol_value is described as:

  Find the value of a symbol, returning Qunbound if it's not bound.

buffer_local_value does the same, except that it allows one to specify a
buffer.

Yet they both implement symbol lookup, without sharing code.  And given
that the comment above find_symbol_value says "Great care is required
for this.", I'm guessing that one or both of them may have bugs that the
other does not.  Especially because buffer_local_value is simpler than
find_symbol_value, despite doing an ostensibly more complicated job...

How about unifying them into a single function?  Would a patch doing
that be accepted?

Alternatively, maybe I'm missing some detail about why they're
different?





             reply	other threads:[~2021-05-07 22:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07 22:44 Spencer Baugh [this message]
2021-05-08  7:10 ` bug#48281: buffer_local_value and find_symbol_value duplicate functionality Eli Zaretskii
2021-05-08 13:26   ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2022-07-02 13:22     ` Lars Ingebrigtsen

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