pager: Use quotes within conf file if there is spaces in string

klish.conf

@@ -7,7 +7,7 @@
 
 # The klish can use external pager for non-interactive commands. By default it
 # will execute "/usr/bin/less -I -F -e -X -K -d -r" process as a pager.
-Pager=/usr/bin/less -I -F -e -X -K -d -r
+Pager="/usr/bin/less -I -F -e -X -K -d -r"
 
 # External pager is enabled by default. But user can explicitly enable or
 # disable it. Use "y" or "n" values.