[src/trunk]: src/lib/libcurses curses: note the change in initscr in our fine...

[roy <roy%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/85a41f4cd281
branches:  trunk
changeset: 745780:85a41f4cd281
user:      roy <roy%NetBSD.org@localhost>
date:      Thu Mar 12 11:38:28 2020 +0000

description:
curses: note the change in initscr in our fine man page.

diffstat:

 lib/libcurses/curses_screen.3 |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r b25edd47d007 -r 85a41f4cd281 lib/libcurses/curses_screen.3
--- a/lib/libcurses/curses_screen.3     Thu Mar 12 11:31:23 2020 +0000
+++ b/lib/libcurses/curses_screen.3     Thu Mar 12 11:38:28 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: curses_screen.3,v 1.25 2018/10/02 17:35:44 roy Exp $
+.\"    $NetBSD: curses_screen.3,v 1.26 2020/03/12 11:38:28 roy Exp $
 .\"
 .\" Copyright (c) 2002
 .\"    Brett Lymn (blymn%NetBSD.org@localhost, brett_lymn%yahoo.com.au@localhost)
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"
-.Dd October 2, 2018
+.Dd March 12, 2020
 .Dt CURSES_SCREEN 3
 .Os
 .Sh NAME
@@ -267,7 +267,10 @@
 .Sh RETURN VALUES
 Functions returning pointers will return
 .Dv NULL
-if an error is detected.
+if an error is detected with the exception of
+.Fn initscr
+which will log a diagnostic to standard error output and then call
+.Xr exit 3 .
 The functions that return an int will return one of the following
 values:
 .Pp