rc/extern: exit if argument list is empty this avoids "empty argument list" error messages when leaving the menu by pressing escape
rc/extern: exit if argument list is empty
this avoids "empty argument list" error messages when
leaving the menu by pressing escape


sigmavirus24/wmii,rvedam/wmii,Sirikid/wmii,rvedam/wmii,darkfeline/wmii,darkfeline/wmii,jerluc/wmii,jerluc/wmii,rvedam/wmii,Sirikid/wmii,sigmavirus24/wmii,Sirikid/wmii,darkfeline/wmii,jerluc/wmii,wingyplus/wmii,jerluc/wmii,wingyplus/wmii,Sirikid/wmii,Sirikid/wmii,wingyplus/wmii,darkfeline/wmii,rvedam/wmii,sigmavirus24/wmii,sigmavirus24/wmii,sigmavirus24/wmii,wingyplus/wmii,wingyplus/wmii,jerluc/wmii,darkfeline/wmii,rvedam/wmii