func golang.org/x/sys/unix.CmsgLen

6 uses

	golang.org/x/sys/unix (current package)
		sockcmsg_linux.go#L19: 	h.SetLen(CmsgLen(SizeofUcred))
		sockcmsg_linux.go#L44: 	h.SetLen(CmsgLen(SizeofInet4Pktinfo))
		sockcmsg_linux.go#L55: 	h.SetLen(CmsgLen(SizeofInet6Pktinfo))
		sockcmsg_unix.go#L18: func CmsgLen(datalen int) int {
		sockcmsg_unix.go#L43: 	for i+CmsgLen(0) <= len(b) {
		sockcmsg_unix.go#L85: 	h.SetLen(CmsgLen(datalen))