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GNU Screen: in and out (only one screen)
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| #!/bin/bash | |
| if [ "$TERM" = "screen" ]; then | |
| echo "Sorry, you're already inside a screen" | |
| elif [ `screen -D | wc -l` -eq 1 ]; then | |
| echo "Launching new screen..." | |
| /usr/bin/screen | |
| else | |
| echo "Resuming previous screen..." | |
| /usr/bin/screen -D -x | |
| fi |
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