os/user._Ctype_struct_group.gr_gid (field)

2 uses

	os/user (current package)
		f944835971175ae02f5a15dd71fd940ec4b08d0430844caacc17edcfd010b48b-d#L47: 	gr_gid		_Ctype_gid_t
		cgo_lookup_unix.go#L179: 		Gid:  strconv.Itoa(int(grp.gr_gid)),