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45 lines
1.5 KiB
Text
45 lines
1.5 KiB
Text
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@defun read-line
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@defunx read-line port
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Returns a string of the characters up to, but not including a
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newline or end of file, updating @var{port} to point to the
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character following the newline. If no characters are available, an
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end of file object is returned. The @var{port} argument may be
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omitted, in which case it defaults to the value returned by
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@code{current-input-port}.
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@end defun
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@defun read-line! string
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@defunx read-line! string port
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Fills @var{string} with characters up to, but not including a newline or end
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of file, updating the @var{port} to point to the last character read
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or following the newline if it was read. If no characters are
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available, an end of file object is returned. If a newline or end
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of file was found, the number of characters read is returned.
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Otherwise, @code{#f} is returned. The @var{port} argument may be
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omitted, in which case it defaults to the value returned by
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@code{current-input-port}.
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@end defun
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@defun write-line string
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@defunx write-line string port
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Writes @var{string} followed by a newline to the given @var{port} and returns
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an unspecified value. The @var{Port} argument may be omitted, in
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which case it defaults to the value returned by
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@code{current-input-port}.@refill
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@end defun
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@defun display-file path
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@defunx display-file path port
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Displays the contents of the file named by @var{path} to @var{port}. The
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@var{port} argument may be ommited, in which case it defaults to the
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value returned by @code{current-output-port}.
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@end defun
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