Commit 61c57d2b authored by Elias Pipping's avatar Elias Pipping Committed by Robert Goldman
Browse files

%system: Guard against passing :stream for input/output/error-output

parent 50b839d3

uiop/run-program.lisp

+3 −0
Original line number Diff line number Diff line
@@ -419,6 +419,9 @@ or whether it's already taken care of by the implementation's underlying run-pro 
    "A portable abstraction of a low-level call to libc's system()."

    (declare (ignorable keys directory input if-input-does-not-exist output

                        if-output-exists error-output if-error-output-exists))

    (when (member :stream (list input output error-output))

      (parameter-error "~S: ~S is not allowed as synchronous I/O redirection argument"

                       'run-program :stream))

    #+(or abcl allegro clozure cmucl ecl (and lispworks os-unix) mkcl sbcl scl)

    (let (#+(or abcl ecl mkcl)

            (version (parse-version