LESSOPEN: use '||' syntax again

Related: rhbz#1254837
Version: 481-5

less.csh

@@ -9,6 +9,7 @@ if ( $?LESSOPEN && { eval 'test ! -z "$LESSOPEN"' } ) then
     :
 else
     if ( -x /usr/bin/lesspipe.sh ) then
-        setenv LESSOPEN "|/usr/bin/lesspipe.sh %s"
+        # The '||' here is intentional, see rhbz#1254837.
+        setenv LESSOPEN "||/usr/bin/lesspipe.sh %s"
     endif
 endif

less.sh

@@ -3,5 +3,6 @@
 # All less.*sh files should have the same semantics!
 
 if [ -z "$LESSOPEN" ] && [ -x /usr/bin/lesspipe.sh ]; then
-    export LESSOPEN="|/usr/bin/lesspipe.sh %s"
+    # The '||' here is intentional, see rhbz#1254837.
+    export LESSOPEN="||/usr/bin/lesspipe.sh %s"
 fi

less.spec

@@ -1,7 +1,7 @@
 Summary: A text file browser similar to more, but better
 Name: less
 Version: 481
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv3+ or BSD
 Group: Applications/Text
 Source: http://www.greenwoodsoftware.com/less/%{name}-%{version}.tar.gz
@@ -65,6 +65,9 @@ install -p -m 644 %{SOURCE3} $RPM_BUILD_ROOT/etc/profile.d
 %{_mandir}/man1/*
 
 %changelog
+* Mon Apr 25 2016 Pavel Raiskup <praiskup@redhat.com> - 481-5
+- again use the correct '||' syntax in LESSOPEN variable (rhbz#1254837)
+
 * Wed Apr 20 2016 Pavel Raiskup <praiskup@redhat.com> - 481-4
 - don't strictly require man-db or groff-base (rhbz#1278857)