Notify of changes on a file under /proc
I have written a small ‘daemon’ in bash that will switch to the headphones if they are detected, and if not, switch to an external USB speaker with PulseAudio.
proc
Where are the contents of /proc of the Linux kernel documented?
Is there a site someplace that lists the contents of /proc and what each entry means?
where does lspci gather its information from?
In kernel.org’s documentation on proc I found “[The latest version of this document is available online“. There I says: “… lspci is a synonym for cat /proc/pci“.
Name of the process on the other end of a unix pipe?
If two processes are connected by a pipe,