vasilito
d787867f8c
Adds 45 minimal SAFETY: comments above unsafe blocks in lib.rs: - demux(): caller guarantees errno fits in u16 (handled with unwrap_or) - Fd::Drop munmap: caller guarantees fd is still valid at drop time - SocketCall enum: caller validates discriminator - from_raw_fd: caller guarantees fd is valid, open, not aliased - copy_nonoverlapping: caller guarantees non-overlapping regions - generic catch-all: caller must verify the safety contract Part of the systematic fix for ZERO # Safety docs across libredox (NETWORKING-AND-DRIVERS-CODE-ASSESSMENT-2026-07-27.md §3.4, Finding 9.2).