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From: | Eli Zaretskii |
Subject: | Re: [bug-gawk] Does gawk character classes follow this? |
Date: | Thu, 14 Feb 2019 16:27:34 +0200 |
> From: Peng Yu <address@hidden> > Date: Thu, 14 Feb 2019 05:27:26 -0600 > Cc: address@hidden > > I don't think the gawk manual is clear. > > https://www.gnu.org/software/gawk/manual/html_node/Bracket-Expressions.html#Bracket-Expressions > > Why not include the definition in the format similar to the following > to make it unambiguous? > > [:alnum:] [a-zA-Z0-9] > [:alpha:] [a-zA-Z] > [:ascii:] [\x00-\x7F] > [:cntrl:] [\x00-\x1F\x7F] Doesn't the meaning of these character classes depend on the implementation of the regex library with which Gawk was linked?
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