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Benno Schulenberg bdf1a9d4e7 syntax: perl: avoid upsetting older glibcs with crafty range expression
The regcomp() function from glibc-2.27 (and older) considers the
bracket expression ['-.] to be invalid -- mistakenly.  Avoid using
any range expression in the relevant regex and instead enumerate
all acceptable characters.

This avoids https://savannah.gnu.org/bugs/?56766.
2019-08-19 17:15:29 +02:00
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