libraries/meanwhile: Fix docs.

Signed-off-by: B. Watson <yalhcru@gmail.com>

libraries/meanwhile/meanwhile.SlackBuild

@@ -22,11 +22,16 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220419 bkw: Modified by SlackBuilds.org, BUILD=6:
+# - remove empty NEWS from doc dir.
+# - fix the build shell script in the doc dir.
+# - use "set -e" instead of littering "|| exit 1" everywhere.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=meanwhile
 VERSION=${VERSION:-1.0.2}
-BUILD=${BUILD:-5}
+BUILD=${BUILD:-6}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -61,6 +66,8 @@ else
   LIBDIRSUFFIX=""
 fi
 
+set -e
+
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
@@ -70,9 +77,9 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
+  -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
- -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+ -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
 
 # Patch to only include glib.h
 patch -p1 < $CWD/fix_glib_includes.patch
@@ -87,20 +94,24 @@ CFLAGS="$SLKCFLAGS" \
   --sysconfdir=/etc \
   --localstatedir=/var/lib \
   --disable-static \
-  --build=$ARCH-slackware-linux \
-  || exit 1
+  --build=$ARCH-slackware-linux
 
-make || exit 1
-make install-strip DESTDIR=$PKG || exit 1
+make
+make install-strip DESTDIR=$PKG
 
 rm -f $PKG/usr/lib*/*.la
 
 mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION $PKG/install
 mv $PKG/usr/share/doc/meanwhile-doc-$VERSION/* $PKG/usr/doc/$PRGNAM-$VERSION/
 rm -rf $PKG/usr/share
-cp -a AUTHORS COPYING ChangeLog LICENSE NEWS README TODO \
+cp -a AUTHORS COPYING ChangeLog LICENSE README TODO \
   $PKG/usr/doc/$PRGNAM-$VERSION
 cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
+
+# 20220419 bkw: this is a shell script, but it has a bogus blank line
+# before the shebang.
+sed -i '1d' $PKG/usr/doc/$PRGNAM-$VERSION/samples/build
+
 cat $CWD/slack-desc > $PKG/install/slack-desc
 
 cd $PKG