Revert "Make einfo routines private"

This reverts commit de88aff0a8.
I was advised that splashutils links to libeinfo, so we do have a
consumer for this library.

src/rc/Makefile

@@ -1,21 +1,8 @@
 PROG=		rc
-SRCS=	\
-	checkpath.c \
-	einfo.c \
-	fstabinfo.c \
-	mountinfo.c \
-	rc-applets.c \
-	rc-depend.c \
-	rc-logger.c \
-	rc-misc.c \
-	rc-plugin.c \
-	rc-service.c \
-	rc-status.c \
-	rc-update.c \
-	rc.c \
-	runscript.c \
-	start-stop-daemon.c \
-	swclock.c
+SRCS=		checkpath.c fstabinfo.c mountinfo.c start-stop-daemon.c \
+		rc-applets.c rc-depend.c rc-logger.c \
+		rc-misc.c rc-plugin.c rc-service.c rc-status.c rc-update.c \
+		runscript.c rc.c swclock.c
 
 CLEANFILES=	version.h
 
@@ -43,9 +30,9 @@ RC_SBINLINKS=	mark_service_starting mark_service_started \
 ALL_LINKS=	${BINLINKS} ${SBINLINKS} ${RC_BINLINKS} ${RC_SBINLINKS}
 CLEANFILES+=	${ALL_LINKS}
 
-CPPFLAGS+=	-I../includes -I../librc
-LDFLAGS+=	-L../librc
-LDADD+=		-lutil -lrc
+CPPFLAGS+=	-I../includes -I../librc -I../libeinfo
+LDFLAGS+=	-L../librc -L../libeinfo
+LDADD+=		-lutil -lrc -leinfo
 
 include ../../Makefile.inc
 MK=		../../mk