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author | Kevin Ryde <user42@zip.com.au> | 2003-09-12 23:55:03 +0000 |
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committer | Kevin Ryde <user42@zip.com.au> | 2003-09-12 23:55:03 +0000 |
commit | eaa032c38924d177ddd34f703ea12f9a88d5f0e3 (patch) | |
tree | eb5506b94a3f29709f7744371a8f708148a03f46 | |
parent | 7743d628c6a04b396703451d868c14c50047dfb6 (diff) | |
download | guile-eaa032c38924d177ddd34f703ea12f9a88d5f0e3.tar.gz |
(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.
-rw-r--r-- | doc/ref/scheme-io.texi | 7 |
1 files 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 |