Questions tagged [csh]

I want to test if a variable is totally empty in csh. set R='dddd aaa' if ( '${R}' ) then echo not empty else echo 1111 endif However it apparently does not work. It gives this error message: /usr/bin/test: argument expected if:…

Using csh, how do I put a job in the background without generating any output? [prompt] job & [1] 5103 I want to eliminate the line [1] 5103