X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fcurs_add_wch.3x;h=8d5d640a4aa9d8eda2e1cfe5071f3512c5c29082;hp=84092dfd54da56040c8d9e248f5080b89c8d8f95;hb=0ac2306dd3aaab1338d8b1458c15a7e476cfc3ff;hpb=71c0306f0824ef2b10c4c5813fb003db48f3012e;ds=inline

diff --git a/man/curs_add_wch.3x b/man/curs_add_wch.3x
index 84092dfd..8d5d640a 100644
--- a/man/curs_add_wch.3x
+++ b/man/curs_add_wch.3x
@@ -26,8 +26,11 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_add_wch.3x,v 1.7 2010/07/31 16:12:01 tom Exp $
+.\" $Id: curs_add_wch.3x,v 1.9 2010/09/18 20:18:34 tom Exp $
 .TH curs_add_wch 3X ""
+.de bP
+.IP \(bu 4
+..
 .SH NAME
 \fBadd_wch\fP,
 \fBwadd_wch\fP,
@@ -63,23 +66,20 @@ window at its current position,
 which is then advanced.
 These functions perform
 wrapping and special-character processing as follows:
-.TP 5
-\-
+.bP
 If \fIwch\fP refers to a spacing character,
 then any previous character at that location is removed.
 A new character specified by \fIwch\fP is
 placed at that location with rendition specified by \fIwch\fP.
 The cursor then advances to
 the next spacing character on the screen.
-.TP 5
-\-
+.bP
 If \fIwch\fP refers to a non-spacing character,
 all previous characters at that location are preserved.
 The non-spacing characters of \fIwch\fP
 are added to the spacing complex character,
 and the rendition specified by \fIwch\fP is ignored.
-.TP 5
-\-
+.bP
 If the character part of \fIwch\fP is
 a tab, newline, backspace or other control character,
 the window is updated and the cursor moves as if \fBaddch\fR were called.
@@ -102,6 +102,10 @@ by using the *\fBecho\fP* functions instead of their equivalents.
 .SH RETURN VALUES
 .PP
 All routines return the integer \fBERR\fR upon failure and \fBOK\fR on success.
+.PP
+Functions with a "mv" prefix first perform a cursor movement using
+\fBwmove\fP, and return an error if the position is outside the window,
+or if the window pointer is null.
 .SH NOTES
 .PP
 Note that