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author | ache <ache@FreeBSD.org> | 2003-08-05 06:00:00 +0000 |
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committer | ache <ache@FreeBSD.org> | 2003-08-05 06:00:00 +0000 |
commit | 3a19fb4eb0268c77b45dea747269de7f875e2f13 (patch) | |
tree | 462263df5e054c7ab9f96a2acb8863df099875e2 | |
parent | 55db7693f7ab4aabeac219af4a2d00a932cb9a36 (diff) | |
download | FreeBSD-src-3a19fb4eb0268c77b45dea747269de7f875e2f13.zip FreeBSD-src-3a19fb4eb0268c77b45dea747269de7f875e2f13.tar.gz |
Explain better what happens when [:lower:] <-> [:upper:]
-rw-r--r-- | usr.bin/tr/tr.1 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/usr.bin/tr/tr.1 b/usr.bin/tr/tr.1 index 3f26441..986f6b1 100644 --- a/usr.bin/tr/tr.1 +++ b/usr.bin/tr/tr.1 @@ -202,6 +202,25 @@ Class names are: .\" and vice-versa) is specified in the same relative position in .\" .Ar string1 . .\" .Pp +When ``[:lower:]'' appears in +.Ar string1 +and ``[:upper:]'' appears in the same relative position in +.Ar string2 , +it represents the characters from the +.Dv toupper +mapping in the +.Ev LC_CTYPE +category of the current locale. +When ``[:upper:]'' appears in +.Ar string1 +and ``[:lower:]'' appears in the same relative position in +.Ar string2 , +it represents the characters from the +.Dv tolower +mapping in the +.Ev LC_CTYPE +category of the current locale. +.Pp With the exception of the ``upper'' and ``lower'' classes, characters in the classes are in unspecified order. In the ``upper'' and ``lower'' classes, characters are entered in |