doc port-line no default

doc port-line no default

[Kevin Ryde]

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        * scheme-io.texi (Reading): In port-column, port-line,
        set-port-column! and set-port-line!, port parameter must be given,
        there's no default to current input.


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--- scheme-io.texi.~1.13.~	1970-01-01 10:00:01.000000000 +1000
+++ scheme-io.texi	2003-09-01 14:56:58.000000000 +1000
@@ -176,8 +176,8 @@
 @deffnx {Scheme Procedure} port-line port
 @deffnx {C Function} scm_port_column (port)
 @deffnx {C Function} scm_port_line (port)
-Return the current column number or line number of @var{port},
-using the current input port if none is specified.  If the number is
+Return the current column number or line number of @var{port}.
+If the number is
 unknown, the result is #f.  Otherwise, the result is a 0-origin integer
 - i.e.@: the first character of the first line is line 0, column 0.
 (However, when you display a file position, for example in an error
@@ -190,8 +190,7 @@
 @deffnx {Scheme Procedure} set-port-line! port line
 @deffnx {C Function} scm_set_port_column_x (port, column)
 @deffnx {C Function} scm_set_port_line_x (port, line)
-Set the current column or line number of @var{port}, using the
-current input port if none is specified.
+Set the current column or line number of @var{port}.
 @end deffn
 
 @node Writing

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