proc(5) - Linux manual page

proc(5) File Formats Manual proc(5) NAME topproc - process information, system information, and sysctl pseudo- filesystem DESCRIPTION topThe proc filesystem is a pseudo-filesystem which provides an interface to kernel data structures. It is commonly mounted at /proc. Typically, it is mounted automatically by the system, but it can also be mounted manually using a command such as: m

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“ $ cat /proc/[pid]/environ | tr '\000' '\n' ”

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