Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision | Last revision Both sides next revision | ||
trayopen [2013/07/13 15:57] beandog |
trayopen [2013/08/01 00:34] beandog |
||
---|---|---|---|
Line 50: | Line 50: | ||
#!/bin/bash | #!/bin/bash | ||
trayopen /dev/dvd | trayopen /dev/dvd | ||
- | if [[ $! -eq 0 ]]; then | + | if [[ $? -eq 0 ]]; then |
echo "Open for business!" | echo "Open for business!" | ||
- | elif [[ $! -eq 1 ]]; then | + | elif [[ $? -eq 1 ]]; then |
echo "Sorry, already occupied." | echo "Sorry, already occupied." | ||
fi | fi | ||
</code> | </code> |