regex.c change between 1.64 and 1.65

[Ulrich Drepper]

Andreas Schwab <schwab@suse.de> writes:

> What is this change in posix/regex.c supposed to fix?

As you can read in the ChangeLog, it's supposed to fix error value
settings.  I haven't investigated all places I changed in detail but
the changes should all be correct.  In this case it would mean that
the `if' isn't necessary.

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