When jshell is resumed after ^z backgrounding, the command line editing key commands are broken.  ^a echos as ^a instead of moving to the beginning of the line.  The terminal mode appears to be resets
            
- duplicates
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                    JDK-8166183 jshell tool: on return from Ctrl-Z, garbage on screen, dies with Ctrl-C -           
- Closed
 
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