diff -up src/bin/sage-maxima.lisp.orig src/bin/sage-maxima.lisp --- src/bin/sage-maxima.lisp.orig 2018-05-05 16:21:22.000000000 -0600 +++ src/bin/sage-maxima.lisp 2018-05-16 13:25:51.499101380 -0600 @@ -4,3 +4,8 @@ (setf *prompt-prefix* "") +#+clisp +(setf + *error-output* (open "/dev/stderr" :direction :output) + *standard-input* (open "/dev/stdin" :direction :input) + *standard-output* (open "/dev/stdout" :direction :output)) diff -up src/sage/interfaces/maxima.py.orig src/sage/interfaces/maxima.py --- src/sage/interfaces/maxima.py.orig 2018-05-05 16:21:24.000000000 -0600 +++ src/sage/interfaces/maxima.py 2018-05-16 13:27:01.240157806 -0600 @@ -556,7 +556,7 @@ class Maxima(MaximaAbstract, Expect): Expect.__init__(self, name = 'maxima', prompt = '\(\%i[0-9]+\) ', - command = 'maxima --userdir="%s" -p "%s"'%(SAGE_MAXIMA_DIR,STARTUP), + command = 'maxima --disable-readline --userdir="%s" -p "%s"'%(SAGE_MAXIMA_DIR,STARTUP), env = {'TMPDIR': str(ECL_TMP)}, script_subdirectory = script_subdirectory, restart_on_ctrlc = False, @@ -624,7 +624,8 @@ class Maxima(MaximaAbstract, Expect): # Remove limit on the max heapsize (since otherwise it defaults # to 256MB with ECL). - self._sendline(":lisp (ext:set-limit 'ext:heap-size 0)") + self._sendline(":lisp #+ecl (ext:set-limit 'ext:heap-size 0) #-ecl 0") + self._sendline(':lisp #+gcl (progn (si:readline-off) (setf *error-output* (open "/dev/stderr" :direction :output) *standard-input* (open "/dev/stdin" :direction :input) *standard-output* (open "/dev/stdout" :direction :output))) #-gcl t') self._eval_line('0;') # set random seed