kopia lustrzana https://gitlab.com/sane-project/backends
Clarified the paragraph concerning sane_read. If *len != 0 the status
must be SANE_STATUS_GOOD. Henning Meier-Geinitz <henning@meier-geinitz.de>DEVEL_2_0_BRANCH-1
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@ -1487,10 +1487,9 @@ This function is used to read image data from the device represented
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by handle \code{h}. Argument \code{buf} is a pointer to a memory area
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that is at least \code{maxlen} bytes long. The number of bytes
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returned is stored in \code{*len}. A backend must set this to zero
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when the call fails (i.e., when a status other than
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\code{SANE\_STA\-TUS\_GOOD} is returned). When the call succeeds, the
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number of bytes returned can be anywhere in the range from 0 to
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\code{maxlen} bytes.
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when a status other than \code{SANE\_STA\-TUS\_GOOD} is returned.
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When the call succeeds, the number of bytes returned can be anywhere in
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the range from 0 to \code{maxlen} bytes.
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\begin{quote}\index{sane\_read}
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\begin{verbatim}
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SANE_Status sane_read (SANE_Handle h, SANE_Byte * buf,
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