remove incorrect CAVEATS section;

from miod; ok millert

while here, knock out an instance of ".Tn"

diff --git a/lib/libc/gen/isascii.3 b/lib/libc/gen/isascii.3
index 65cb63d..bf39104 100644 (file)
--- a/lib/libc/gen/isascii.3
+++ b/lib/libc/gen/isascii.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: isascii.3,v 1.13 2013/07/17 05:42:11 schwarze Exp $
+.\"    $OpenBSD: isascii.3,v 1.14 2021/06/12 16:53:28 jmc Exp $
 .\"
 .\" Copyright (c) 1989, 1991 The Regents of the University of California.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 17 2013 $
+.Dd $Mdocdate: June 12 2021 $
 .Dt ISASCII 3
 .Os
 .Sh NAME
@@ -40,10 +40,8 @@
 .Sh DESCRIPTION
 The
 .Fn isascii
-function tests for an
-.Tn ASCII
-character, which is any character with a value less than or
-equal to 0177.
+function tests for an ASCII character,
+which is any character with a value less than or equal to 0177.
 .Sh RETURN VALUES
 The
 .Fn isascii
@@ -77,11 +75,3 @@ The
 .Fn isascii
 function first appeared in
 .At v7 .
-.Sh CAVEATS
-The argument to
-.Fn isascii
-must be
-.Dv EOF
-or representable as an
-.Li unsigned char ;
-otherwise, the result is undefined.