src/dhcpcd.c: fix build without fork or signals (#20) Since version 9.3.3 and commit a5348dd02c86fa940cd93f203d0aa974cae0563c, build without fork or signals fails on: dhcpcd.c: In function ?main?: dhcpcd.c:2261:3: error: label ?start_master? used but not defined goto start_master; ^~~~ Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

# Nasty hack so that make clean works without configure being run
TOP?=		.
_CONFIG_MK!=	test -e ${TOP}/config.mk && \
		    echo config.mk || echo config-null.mk
_CONFIG_MK?=	$(shell test -e ${TOP}/config.mk && \
		    echo config.mk || echo config-null.mk)
CONFIG_MK?=	${_CONFIG_MK}
include		${TOP}/${CONFIG_MK}