echo $?
ttyemu -t5 -i/dev/null tar -xz
echo $?
+ttyemu -t5 -i/dev/null tar -c .
+echo $?
],
[0],
[tar: Refusing to read archive contents from terminal (missing -f option?)
tar: Refusing to read archive contents from terminal (missing -f option?)
tar: Error is not recoverable: exiting now
2
+tar: Refusing to write archive contents to terminal (missing -f option?)
+tar: Error is not recoverable: exiting now
+2
],
[],[],[],[posix, gnu, oldgnu])