Function parse_proc_entry 

pub fn parse_proc_entry(pid: u32) -> Option<ProcessInfo>

Parse /proc/{pid}/status, /proc/{pid}/comm, and /proc/{pid}/cmdline into a ProcessInfo.

Returns None if the process doesn’t exist or the status file can’t be read.

Internal Usage

This function is used internally by:

• super::ops::snapshot to populate the store
• super::ops::resolve as a fallback
• super::ops::handle_event for Exec events
• super::ops::build_chain_links for chain lookups
• super::ops::find_by_cmd and super::ops::find_by_user for fallback