.Dv EOF .
.Pp
In the ASCII character set, this includes the following characters
-(with their numeric values shown in octal):
+(preceded by their numeric values, in octal):
.Pp
.Bl -column \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__ \&000_``0''__
.It "\&000\ NUL \t001\ SOH \t002\ STX \t003\ ETX \t004\ EOT"
function should be used instead.
.Sh SEE ALSO
.Xr ctype 3 ,
+.Xr isalnum_l 3 ,
.Xr iswcntrl 3 ,
.Xr ascii 7
.Sh STANDARDS