Remove confusing "single C char locales" phrase; arguments to these

functions and must now be either an unsigned char or EOF, regardless of
locale.

12 files changed, 44 insertions, 106 deletions

diff --git a/lib/libc/locale/isalnum.3 b/lib/libc/locale/isalnum.3
index b87c5bd..02e2dd2 100644
--- a/lib/libc/locale/isalnum.3
+++ b/lib/libc/locale/isalnum.3
@@ -36,7 +36,7 @@
 .\"     @(#)isalnum.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISALNUM 3
 .Os
 .Sh NAME
@@ -56,15 +56,11 @@ function tests for any character for which
 or
 .Xr isdigit 3
 is true.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -103,7 +99,6 @@ function should be used instead.
 .Xr isalpha 3 ,
 .Xr isdigit 3 ,
 .Xr iswalnum 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/isalpha.3 b/lib/libc/locale/isalpha.3
index 7ab4e3a..0959149 100644
--- a/lib/libc/locale/isalpha.3
+++ b/lib/libc/locale/isalpha.3
@@ -36,7 +36,7 @@
 .\"     @(#)isalpha.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISALPHA 3
 .Os
 .Sh NAME
@@ -56,15 +56,11 @@ function tests for any character for which
 or
 .Xr islower 3
 is true.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -101,7 +97,6 @@ function should be used instead.
 .Xr islower 3 ,
 .Xr isupper 3 ,
 .Xr iswalpha 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/isblank.3 b/lib/libc/locale/isblank.3
index c03cfd3..a027cd6 100644
--- a/lib/libc/locale/isblank.3
+++ b/lib/libc/locale/isblank.3
@@ -32,7 +32,7 @@
 .\"     @(#)isblank.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISBLANK 3
 .Os
 .Sh NAME
@@ -57,13 +57,8 @@ For any locale, this includes the following standard characters:
 In the "C" locale
 .Fn isblank
 successful test is limited to this characters only.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
@@ -84,7 +79,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswblank 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/iscntrl.3 b/lib/libc/locale/iscntrl.3
index 8e1e4e4..25e8954 100644
--- a/lib/libc/locale/iscntrl.3
+++ b/lib/libc/locale/iscntrl.3
@@ -36,7 +36,7 @@
 .\"     @(#)iscntrl.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISCNTRL 3
 .Os
 .Sh NAME
@@ -52,15 +52,11 @@
 The
 .Fn iscntrl
 function tests for any control character.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -91,7 +87,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswcntrl 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/isdigit.3 b/lib/libc/locale/isdigit.3
index 483041f..2505743 100644
--- a/lib/libc/locale/isdigit.3
+++ b/lib/libc/locale/isdigit.3
@@ -36,7 +36,7 @@
 .\"     @(#)isdigit.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISDIGIT 3
 .Os
 .Sh NAME
@@ -68,13 +68,8 @@ function behaves similarly to
 but may recognize additional characters, depending on the current locale
 setting.
 .Pp
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
diff --git a/lib/libc/locale/isgraph.3 b/lib/libc/locale/isgraph.3
index e4e2c62..632610b 100644
--- a/lib/libc/locale/isgraph.3
+++ b/lib/libc/locale/isgraph.3
@@ -36,7 +36,7 @@
 .\"     @(#)isgraph.3	8.2 (Berkeley) 12/11/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISGRAPH 3
 .Os
 .Sh NAME
@@ -55,15 +55,11 @@ function tests for any printing character except space
 .Pq Ql "\ "
 and other
 locale specific space-like characters.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -106,7 +102,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswgraph 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/islower.3 b/lib/libc/locale/islower.3
index 57ee9a9..bf9bcef 100644
--- a/lib/libc/locale/islower.3
+++ b/lib/libc/locale/islower.3
@@ -36,7 +36,7 @@
 .\"     @(#)islower.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISLOWER 3
 .Os
 .Sh NAME
@@ -52,15 +52,11 @@
 The
 .Fn islower
 function tests for any lower-case letters.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -90,7 +86,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswlower 3 ,
-.Xr multibyte 3 ,
 .Xr tolower 3 ,
 .Xr ascii 7
 .Sh STANDARDS
diff --git a/lib/libc/locale/isprint.3 b/lib/libc/locale/isprint.3
index 99133ea..a01f863 100644
--- a/lib/libc/locale/isprint.3
+++ b/lib/libc/locale/isprint.3
@@ -36,7 +36,7 @@
 .\"     @(#)isprint.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISPRINT 3
 .Os
 .Sh NAME
@@ -53,15 +53,11 @@ The
 .Fn isprint
 function tests for any printing character including space
 .Pq Ql "\ " .
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -104,7 +100,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswprint 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/ispunct.3 b/lib/libc/locale/ispunct.3
index c5ef60f..2ae06ed 100644
--- a/lib/libc/locale/ispunct.3
+++ b/lib/libc/locale/ispunct.3
@@ -36,7 +36,7 @@
 .\"	@(#)ispunct.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISPUNCT 3
 .Os
 .Sh NAME
@@ -57,15 +57,11 @@ or a
 character for which
 .Xr isalnum 3
 is true.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -96,7 +92,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswpunct 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The
diff --git a/lib/libc/locale/isspace.3 b/lib/libc/locale/isspace.3
index db2775f..13f06bf 100644
--- a/lib/libc/locale/isspace.3
+++ b/lib/libc/locale/isspace.3
@@ -36,7 +36,7 @@
 .\"     @(#)isspace.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISSPACE 3
 .Os
 .Sh NAME
@@ -61,13 +61,8 @@ For any locale, this includes the following standard characters:
 In the "C" locale
 .Fn isspace
 successful test is limited to this characters only.
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
diff --git a/lib/libc/locale/isupper.3 b/lib/libc/locale/isupper.3
index c1fe632..f8e403f 100644
--- a/lib/libc/locale/isupper.3
+++ b/lib/libc/locale/isupper.3
@@ -36,7 +36,7 @@
 .\"     @(#)isupper.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISUPPER 3
 .Os
 .Sh NAME
@@ -52,15 +52,11 @@
 The
 .Fn isupper
 function tests for any 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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
+.Pp
 In the ASCII character set, this includes the following characters
 (with their numeric values shown in octal):
 .Pp
@@ -90,7 +86,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswupper 3 ,
-.Xr multibyte 3 ,
 .Xr toupper 3 ,
 .Xr ascii 7
 .Sh STANDARDS
diff --git a/lib/libc/locale/isxdigit.3 b/lib/libc/locale/isxdigit.3
index 9dc3400..16c64b1 100644
--- a/lib/libc/locale/isxdigit.3
+++ b/lib/libc/locale/isxdigit.3
@@ -36,7 +36,7 @@
 .\"     @(#)isxdigit.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 21, 2004
+.Dd July 17, 2005
 .Dt ISXDIGIT 3
 .Os
 .Sh NAME
@@ -71,13 +71,8 @@ function behaves similarly to
 but may recognize additional characters,
 depending on the current locale setting.
 .Pp
-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 value of the argument must be representable as an
+.Vt unsigned char
 or the value of
 .Dv EOF .
 .Sh RETURN VALUES
@@ -98,7 +93,6 @@ function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
 .Xr iswxdigit 3 ,
-.Xr multibyte 3 ,
 .Xr ascii 7
 .Sh STANDARDS
 The