Remove confusing "single C char locales" phrase; arguments to tolower()

and toupper() must now be either an unsigned char or EOF, regardless of
locale.

2 files changed, 6 insertions, 18 deletions

diff --git a/lib/libc/locale/tolower.3 b/lib/libc/locale/tolower.3
index 47dfb44..08d25cc 100644
--- a/lib/libc/locale/tolower.3
+++ b/lib/libc/locale/tolower.3
@@ -36,7 +36,7 @@
 .\"	@(#)tolower.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt TOLOWER 3
 .Os
 .Sh NAME
@@ -53,13 +53,8 @@ The
 .Fn tolower
 function converts an upper-case letter to the corresponding lower-case
 letter.
-For single C
-.Va char Ns s
-locales (see
-.Xr multibyte 3 )
-the value of the argument is
-representable as an
-.Li unsigned char
+The argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
@@ -80,7 +75,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr islower 3 ,
-.Xr multibyte 3 ,
 .Xr towlower 3
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/toupper.3 b/lib/libc/locale/toupper.3
index d3008232..381f080 100644
--- a/lib/libc/locale/toupper.3
+++ b/lib/libc/locale/toupper.3
@@ -36,7 +36,7 @@
 .\"	@(#)toupper.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt TOUPPER 3
 .Os
 .Sh NAME
@@ -53,13 +53,8 @@ The
 .Fn toupper
 function converts a lower-case letter to the corresponding
 upper-case letter.
-For single C
-.Va char Ns s
-locales (see
-.Xr multibyte 3 )
-the value of the argument is
-representable as an
-.Li unsigned char
+The argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
@@ -80,7 +75,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr isupper 3 ,
-.Xr multibyte 3 ,
 .Xr towupper 3
 .Sh STANDARDS
 The