Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| trayopen [2013/07/13 21:57] – beandog | trayopen [2014/02/17 02:41] (current) – beandog | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ====== trayopen ====== | + | ====== trayopen |
| + | |||
| + | I wrote a similar program in C that does the same thing, but with more states. | ||
| + | |||
| + | ==== Archives | ||
| This code has been a lifesaver to me when it comes to checking to see if a tray is open or not. Believe it or not, there' | This code has been a lifesaver to me when it comes to checking to see if a tray is open or not. Believe it or not, there' | ||
| Line 50: | Line 54: | ||
| #!/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 " | echo " | ||
| fi | fi | ||
| </ | </ | ||
