<b>if</b> <A HREF="terminal_interface-curses__adb.htm#ref_1700_16">Winnstr</A> (<A HREF="terminal_interface-curses__ads.htm#ref_1584_20">Win</A>, <A HREF="terminal_interface-curses__adb.htm#ref_1706_7">Txt</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_50_12">C_Int</A> (<A HREF="terminal_interface-curses__adb.htm#ref_1705_7">N</A>)) = <A HREF="terminal_interface-curses-aux__ads.htm#ref_65_4">Curses_Err</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_521_4">Curses_Exception</A>;
<b>end</b> <b>if</b>;
<b>if</b> <A HREF="terminal_interface-curses__adb.htm#ref_1700_16">Winnstr</A> (<A HREF="terminal_interface-curses__ads.htm#ref_1584_20">Win</A>, <A HREF="terminal_interface-curses__adb.htm#ref_1706_7">Txt</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_50_12">C_Int</A> (<A HREF="terminal_interface-curses__adb.htm#ref_1705_7">N</A>)) = <A HREF="terminal_interface-curses-aux__ads.htm#ref_65_4">Curses_Err</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_521_4">Curses_Exception</A>;
<b>end</b> <b>if</b>;