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authorSzabolcs Nagy <nsz@port70.net>2015-03-22 18:32:55 +0000
committerRich Felker <dalias@aerifal.cx>2015-03-23 12:28:49 -0400
commit32dee9b9b1e557a73cc4427455cd00cb2571436c (patch)
tree4a449ad0502c4591e977e8e982a0adc8d1633bf0 /src/passwd
parent11d1e2e2ded07673411ba872c1e3d0096dc79439 (diff)
downloadmusl-32dee9b9b1e557a73cc4427455cd00cb2571436c.tar.gz
do not treat \0 as a backref in BRE
The valid BRE backref tokens are \1 .. \9, and 0 is not a special character either so \0 is undefined by the standard. Such undefined escaped characters are treated as literal characters currently, following existing practice, so \0 is the same as 0.
Diffstat (limited to 'src/passwd')
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