+ Functions with a "mv" prefix first perform a cursor movement using
+ <STRONG>wmove</STRONG>, and return an error if the position is outside the window, or if
+ the window pointer is null.
+
+
+</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+ All routines except <STRONG>winchnstr</STRONG> may be macros.
+
+ SVr4 does not document whether the result string is zero-terminated; it
+ does not document whether a length limit argument includes any trailing
+ 0; and it does not document the meaning of the return value.
+
+ Reading a line that overflows the array pointed to by <EM>chstr</EM> with
+ <STRONG>inchstr</STRONG>, <STRONG>mvinchstr</STRONG>, <STRONG>mvwinchstr</STRONG> or <STRONG>winchstr</STRONG> causes undefined results.
+ Therefore, the use of <STRONG>inchnstr</STRONG>, <STRONG>mvinchnstr</STRONG>, <STRONG>mvwinchnstr</STRONG>, or <STRONG>winchnstr</STRONG>
+ is recommended.
+
+
+</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
+ These functions are described in the XSI Curses standard, Issue 4. It
+ is no more specific than the SVr4 documentation on the trailing 0. It
+ does specify that the successful return of the functions is <STRONG>OK</STRONG>.