Structs starting with 'e' in FreeBSD

• ed_ring i386/isa/if_edreg.h:569
• edr_status i386/isa/if_edreg.h:570
• ed_softc i386/isa/if_ed.c:138
• emcsts i386/include/npx.h:84
• env87 i386/include/npx.h:49
• eproc sys/kinfo_proc.h:52
• ether_arp netinet/if_ether.h:68
• ether_header netinet/if_ether.h:40
• exec sys/exec.h:41
• execve_args kern/kern_execve.c:86