Clarify upper/lower conversion description more.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=118474
@ -206,7 +206,7 @@ When ``[:lower:]'' appears in
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.Ar string1
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and ``[:upper:]'' appears in the same relative position in
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.Ar string2 ,
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it represents the characters from the
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it represents the characters pairs from the
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.Dv toupper
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mapping in the
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.Ev LC_CTYPE
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@ -215,17 +215,14 @@ When ``[:upper:]'' appears in
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.Ar string1
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and ``[:lower:]'' appears in the same relative position in
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.Ar string2 ,
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it represents the characters from the
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it represents the characters pairs from the
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.Dv tolower
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mapping in the
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.Ev LC_CTYPE
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category of the current locale.
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.Pp
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With the exception of the ``upper'' and ``lower'' classes, characters
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in the classes are in unspecified order.
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In the ``upper'' and ``lower'' classes, characters are entered in
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ascending order,
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as defined by the collation sequence.
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With the exception of case conversion,
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characters in the classes are in unspecified order.
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.Pp
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For specific information as to which
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.Tn ASCII
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