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Describe agrument range correctly, according to multibyte(3)

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Remove unneded comment
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ache 2000-07-03 13:03:15 +00:00
parent 003a1ce32a
commit 4d4c1623e8
2 changed files with 21 additions and 23 deletions
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21
lib/libc/locale/tolower.3
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@ -53,22 +53,20 @@ The
.Fn tolower
function converts an upper-case letter to the corresponding lower-case
letter.
For 8-bit wide locales the value of the argument is
representable as an unsigned char or the value of EOF.
For single C
.Va char Ns s
locales (see
.Xr multibyte 3 )
the value of the argument is
representable as an
.Li unsigned char
or the value of
.Dv EOF .
.Sh RETURN VALUES
If the argument is an upper-case letter, the
.Fn tolower
function returns the corresponding lower-case letter if there is
one; otherwise the argument is returned unchanged.
.\" In the
.\" .Em ``C''
.\" locale,
.\" .Fn tolower
.\" maps only the characters for which
.\" .Xr isupper
.\" is true to the corresponding characters for which
.\" .Xr islower
.\" is true.
.Sh SEE ALSO
.Xr isalnum 3 ,
.Xr isalpha 3 ,
@ -82,6 +80,7 @@ one; otherwise the argument is returned unchanged.
.Xr isspace 3 ,
.Xr isupper 3 ,
.Xr isxdigit 3 ,
.Xr multibyte 3 ,
.Xr stdio 3 ,
.Xr toascii 3 ,
.Xr toupper 3 ,

23
lib/libc/locale/toupper.3
View File

@ -53,22 +53,20 @@ The
.Fn toupper
function converts a lower-case letter to the corresponding
upper-case letter.
For 8-bit wide locales the value of the argument is
representable as an unsigned char or the value of EOF.
.SH RETURN VALUES
For single C
.Va char Ns s
locales (see
.Xr multibyte 3 )
the value of the argument is
representable as an
.Li unsigned char
or the value of
.Dv EOF .
.Sh RETURN VALUES
If the argument is a lower-case letter, the
.Fn toupper
function returns the corresponding upper-case letter if there is
one; otherwise the argument is returned unchanged.
.\" In the
.\" .Em ``C''
.\" locale,
.\" .Fn toupper
.\" maps only the characters for which
.\" .Xr islower
.\" is true to the corresponding characters for which
.\" .Xr isupper
.\" is true.
.Sh SEE ALSO
.Xr isalnum 3 ,
.Xr isalpha 3 ,
@ -82,6 +80,7 @@ one; otherwise the argument is returned unchanged.
.Xr isspace 3 ,
.Xr isupper 3 ,
.Xr isxdigit 3 ,
.Xr multibyte 3 ,
.Xr stdio 3 ,
.Xr toascii 3 ,
.Xr tolower 3 ,