From eaa032c38924d177ddd34f703ea12f9a88d5f0e3 Mon Sep 17 00:00:00 2001 From: Kevin Ryde Date: Fri, 12 Sep 2003 23:55:03 +0000 Subject: [PATCH] (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. --- doc/ref/scheme-io.texi | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/doc/ref/scheme-io.texi b/doc/ref/scheme-io.texi index 2ca70193e..729bad755 100644 --- a/doc/ref/scheme-io.texi +++ b/doc/ref/scheme-io.texi @@ -176,8 +176,8 @@ for further input. @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 @@ what non-programmers will find most natural.) @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