Sophie: slang-doc-1.4.4-2mdk i586

slang-doc-1.4.4-2mdk.i586.rpm

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<H2><A NAME="SLsmg_read_raw"></A> <A NAME="s35">35. <B>SLsmg_read_raw</B></A></H2>

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<DT><B> Synopsis </B><DD><P>Read characters from the virtual display
<DT><B> Usage </B><DD><P><CODE>unsigned int SLsmg_read_raw (unsigned short *buf, unsigned int len)</CODE>
<DT><B> Description </B><DD><P><CODE>SLsmg_read_raw</CODE> attempts to read <CODE>len</CODE> characters from the
current position on the virtual display into the buffer specified by
<CODE>buf</CODE>.  It returns the number of characters actually read.  This
number will be less than <CODE>len</CODE> if an attempt is made to read
past the right margin of the display.
<DT><B> Notes </B><DD><P>The purpose of the pair of functions, <CODE>SLsmg_read_raw</CODE> and
<CODE>SLsmg_write_raw</CODE>, is to permit one to copy the contents of one
region of the virtual display to another region.
<DT><B> See Also </B><DD><P><CODE>SLsmg_char_at, SLsmg_write_raw</CODE>
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