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doc: mention Unicode exceptions for wc

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Paul Eggert
2023-09-23 00:23:26 -07:00
parent a6064bb864
commit 9ecc4f4e44
1 changed files with 7 additions and 0 deletions
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doc/coreutils.texi
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@@ -3859,6 +3859,13 @@ space delimited by white space characters or by start or end of input.
The current locale determines which characters are white space.
GNU @command{wc} treats encoding errors as non white space.
@vindex POSIXLY_CORRECT
Unless the environment variable @env{POSIXLY_CORRECT} is set,
GNU @command{wc} treats the following Unicode characters as white
space even if the current locale does not: U+00A0 NO-BREAK SPACE,
U+2007 FIGURE SPACE, U+202F NARROW NO-BREAK SPACE, and U+2060 WORD
JOINER.
@item -l
@itemx --lines
@opindex -l