Index: head/contrib/netbsd-tests/lib/libc/regex/data/subexp.in
===================================================================
--- head/contrib/netbsd-tests/lib/libc/regex/data/subexp.in	(revision 321314)
+++ head/contrib/netbsd-tests/lib/libc/regex/data/subexp.in	(revision 321315)
@@ -1,57 +1,60 @@
 # subexpressions
 a(b)(c)d	-	abcd	abcd	b,c
 a(((b)))c	-	abc	abc	b,b,b
 a(b|(c))d	-	abd	abd	b,-
 a(b*|c|e)d	-	abbd	abbd	bb
 a(b*|c|e)d	-	acd	acd	c
 a(b*|c|e)d	-	ad	ad	@d
 a(b?)c		-	abc	abc	b
 a(b?)c		-	ac	ac	@c
 a(b+)c		-	abc	abc	b
 a(b+)c		-	abbbc	abbbc	bbb
 a(b*)c		-	ac	ac	@c
 (a|ab)(bc([de]+)f|cde)	-	abcdef	abcdef	a,bcdef,de
+# Begin FreeBSD
+a\(b\|c\)d	b	ab|cd	ab|cd	b|c
+# End FreeBSD
 # the regression tester only asks for 9 subexpressions
 a(b)(c)(d)(e)(f)(g)(h)(i)(j)k	-	abcdefghijk	abcdefghijk	b,c,d,e,f,g,h,i,j
 a(b)(c)(d)(e)(f)(g)(h)(i)(j)(k)l	-	abcdefghijkl	abcdefghijkl	b,c,d,e,f,g,h,i,j,k
 a([bc]?)c	-	abc	abc	b
 a([bc]?)c	-	ac	ac	@c
 a([bc]+)c	-	abc	abc	b
 a([bc]+)c	-	abcc	abcc	bc
 a([bc]+)bc	-	abcbc	abcbc	bc
 a(bb+|b)b	-	abb	abb	b
 a(bbb+|bb+|b)b	-	abb	abb	b
 a(bbb+|bb+|b)b	-	abbb	abbb	bb
 a(bbb+|bb+|b)bb	-	abbb	abbb	b
 (.*).*		-	abcdef	abcdef	abcdef
 (a*)*		-	bc	@b	@b
 
 # do we get the right subexpression when it is used more than once?
 a(b|c)*d	-	ad	ad	-
 a(b|c)*d	-	abcd	abcd	c
 a(b|c)+d	-	abd	abd	b
 a(b|c)+d	-	abcd	abcd	c
 a(b|c?)+d	-	ad	ad	@d
 a(b|c?)+d	-	abcd	abcd	@d
 a(b|c){0,0}d	-	ad	ad	-
 a(b|c){0,1}d	-	ad	ad	-
 a(b|c){0,1}d	-	abd	abd	b
 a(b|c){0,2}d	-	ad	ad	-
 a(b|c){0,2}d	-	abcd	abcd	c
 a(b|c){0,}d	-	ad	ad	-
 a(b|c){0,}d	-	abcd	abcd	c
 a(b|c){1,1}d	-	abd	abd	b
 a(b|c){1,1}d	-	acd	acd	c
 a(b|c){1,2}d	-	abd	abd	b
 a(b|c){1,2}d	-	abcd	abcd	c
 a(b|c){1,}d	-	abd	abd	b
 a(b|c){1,}d	-	abcd	abcd	c
 a(b|c){2,2}d	-	acbd	acbd	b
 a(b|c){2,2}d	-	abcd	abcd	c
 a(b|c){2,4}d	-	abcd	abcd	c
 a(b|c){2,4}d	-	abcbd	abcbd	b
 a(b|c){2,4}d	-	abcbcd	abcbcd	c
 a(b|c){2,}d	-	abcd	abcd	c
 a(b|c){2,}d	-	abcbd	abcbd	b
 a(b+|((c)*))+d	-	abd	abd	@d,@d,-
 a(b+|((c)*))+d	-	abcd	abcd	@d,@d,-