[src/trunk]: src/lib/libcurses Fix return for mvscanw to return ERR/OK instea...

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

details:   https://anonhg.NetBSD.org/src/rev/6fcc4c113374
branches:  trunk
changeset: 457533:6fcc4c113374
user:      blymn <blymn%NetBSD.org@localhost>
date:      Sun Jun 30 22:16:20 2019 +0000

description:
Fix return for mvscanw to return ERR/OK instead of the number of
elements scanned, now matches SUSv2 specification

Bump lib major due to return change.

diffstat:

 lib/libcurses/fileio.h      |   2 +-
 lib/libcurses/scanw.c       |  15 +++++++++++----
 lib/libcurses/shlib_version |   4 ++--
 3 files changed, 14 insertions(+), 7 deletions(-)

diffs (61 lines):

diff -r 750f8f9b481c -r 6fcc4c113374 lib/libcurses/fileio.h
--- a/lib/libcurses/fileio.h    Sun Jun 30 22:15:06 2019 +0000
+++ b/lib/libcurses/fileio.h    Sun Jun 30 22:16:20 2019 +0000
@@ -4,5 +4,5 @@
  *   by  : NetBSD: genfileioh.awk,v 1.2 2008/05/02 11:13:02 martin Exp 
  */
 
-#define CURSES_LIB_MAJOR 7
+#define CURSES_LIB_MAJOR 8
 #define CURSES_LIB_MINOR 2
diff -r 750f8f9b481c -r 6fcc4c113374 lib/libcurses/scanw.c
--- a/lib/libcurses/scanw.c     Sun Jun 30 22:15:06 2019 +0000
+++ b/lib/libcurses/scanw.c     Sun Jun 30 22:16:20 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: scanw.c,v 1.22 2017/01/06 13:53:18 roy Exp $   */
+/*     $NetBSD: scanw.c,v 1.23 2019/06/30 22:16:20 blymn Exp $ */
 
 /*
  * Copyright (c) 1981, 1993, 1994
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)scanw.c    8.3 (Berkeley) 5/4/94";
 #else
-__RCSID("$NetBSD: scanw.c,v 1.22 2017/01/06 13:53:18 roy Exp $");
+__RCSID("$NetBSD: scanw.c,v 1.23 2019/06/30 22:16:20 blymn Exp $");
 #endif
 #endif                         /* not lint */
 
@@ -116,9 +116,16 @@
 vw_scanw(WINDOW *win, const char *fmt, va_list ap)
 {
        char    buf[1024];
+       int     ret;
 
-       return wgetnstr(win, buf, (int) sizeof(buf)) == OK ?
-           vsscanf(buf, fmt, ap) : ERR;
+       ret = ERR;
+       if (wgetnstr(win, buf, (int) sizeof(buf)) == OK) {
+               if (vsscanf(buf, fmt, ap) > 0) {
+                       ret = OK;
+               }
+       }
+
+       return ret;
 }
 
 __strong_alias(vwscanw, vw_scanw)
diff -r 750f8f9b481c -r 6fcc4c113374 lib/libcurses/shlib_version
--- a/lib/libcurses/shlib_version       Sun Jun 30 22:15:06 2019 +0000
+++ b/lib/libcurses/shlib_version       Sun Jun 30 22:16:20 2019 +0000
@@ -1,8 +1,8 @@
-#      $NetBSD: shlib_version,v 1.43 2018/11/16 10:12:00 blymn Exp $
+#      $NetBSD: shlib_version,v 1.44 2019/06/30 22:16:20 blymn Exp $
 #      Remember to update distrib/sets/lists/base/shl.* when changing
 #      Remember to run `make fileio.h` when changing
 #      Remember to increment the major numbers of libform, libmenu and
 #      libpanel when the libcurses major number increments.
 #
-major=7
+major=8
 minor=2