# $OpenBSD: mk21,v 1.3 2020/08/30 12:17:19 tb Exp $
TRUC= http://heanet.dl.sourceforge.net/sourceforge/%SUBDIR%/

.for _S in ${TRUC}
S?=        ${_S:S/^${_S:C@([^:/])/.+$@\1/@}//:S/^://}
.endfor

_S=     ${TRUC}
T?=        ${_S:S/^${_S:C@([^:/])/.+$@\1/@}//:S/^://}

X?=        ${TRUC:C@([^:/])/.+$@\1/@}
Y?=        ${TRUC:S/^${X}//:S/^://}
Z?=        ${TRUC:S/^${TRUC:C@([^:/])/.+$@\1/@}//:S/^://}

A?=	machin truc
B?=	${A:S/^/mot: &/}
C?=	${A:S/$/&: mot/}

D?=	foo bar barr
E?=	${D:S/^b/s&/}
F?=	${D:S/r$/&/}
G?=	${D:S/^bar$/&&ian/}

all:
	@echo "B= $B"
	@echo "C= $C"
	@echo "E= $E"
	@echo "F= $F"
	@echo "G= $G"
	@echo "S= $S"
	@echo "T= $T"
	@echo "X= $X"
	@echo "Y= $Y"
	@echo "Z= $Z"