c348e0bc7
Mike Frysinger
2008-02-01
Subject
add a mini-faq about std{in,out,err}
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docs/mdev.txt+4 -2
| @@ -62,10 +62,12 @@ The special characters have the meaning: | |
| * Run both after creating and before removing the device. | |
| The command is executed via the system() function (which means you're giving a | |
| - | command to the shell), so make sure you have a shell installed at /bin/sh. |
| + | command to the shell), so make sure you have a shell installed at /bin/sh. You |
| + | should also keep in mind that the kernel executes hotplug helpers with stdin, |
| + | stdout, and stderr connected to /dev/null. |
| For your convenience, the shell env var $MDEV is set to the device name. So if | |
| - | the device 'hdc' was matched, MDEV would be set to "hdc". |
| + | the device "hdc" was matched, MDEV would be set to "hdc". |
| ---------- | |
| FIRMWARE | |