- The XSI Curses standard, Issue 4 describes these functions. However,
- they are marked TO BE WITHDRAWN and may be removed in future versions.
-
- Neither the XSI Curses standard nor the SVr4 man pages documented the
- return values of <STRONG>tgetent</STRONG> correctly, though all three were in fact re-
- turned ever since SVr1. In particular, an omission in the XSI Curses
- documentation has been misinterpreted to mean that <STRONG>tgetent</STRONG> returns <STRONG>OK</STRONG>
- or <STRONG>ERR</STRONG>. Because the purpose of these functions is to provide compati-
- bility with the <EM>termcap</EM> library, that is a defect in XCurses, Issue 4,
+ These functions are provided for supporting legacy applications, and
+ should not be used in new programs:
+
+ <STRONG>o</STRONG> The XSI Curses standard, Issue 4 describes these functions. Howev-
+ er, they are marked TO BE WITHDRAWN and may be removed in future
+ versions.
+
+ <STRONG>o</STRONG> X/Open Curses, Issue 5 (December 2007) marked the termcap interface
+ (along with <STRONG>vwprintw</STRONG> and <STRONG>vwscanw</STRONG>) as withdrawn.
+
+ Neither the XSI Curses standard nor the SVr4 man pages documented the
+ return values of <STRONG>tgetent</STRONG> correctly, though all three were in fact re-
+ turned ever since SVr1. In particular, an omission in the XSI Curses
+ documentation has been misinterpreted to mean that <STRONG>tgetent</STRONG> returns <STRONG>OK</STRONG>
+ or <STRONG>ERR</STRONG>. Because the purpose of these functions is to provide compati-
+ bility with the <EM>termcap</EM> library, that is a defect in XCurses, Issue 4,