Add a sample rc file for svscan startup, in partial fulfillment of the

PR.  I'll leave the creation of the directory, whatever it may be, to
the user.

PR:		ports/19191
Submitted by:	Mario Sergio Fujikawa Ferreira <lioux@linf.unb.br>

sysutils/daemontools/Makefile

@@ -17,9 +17,22 @@ NO_PACKAGE=	Unsure of djb\'s license
 ALL_TARGET=	it
 INSTALL_TARGET=	setup check
 
+SAMPLERC=	svscan.sh.sample
+SERVICEDIR?=	/var/service/
+
 post-patch:
 	@echo "${CC} ${CFLAGS}" > ${WRKSRC}/conf-cc
 	@echo "${CC} -s" > ${WRKSRC}/conf-ld
 	@echo "${PREFIX}" > ${WRKSRC}/conf-home
 
+post-build:
+	@${SED} "s!/usr/local/!${PREFIX}/!;s!/var/service!${SERVICEDIR}!g" \
+		${FILESDIR}/${SAMPLERC} > ${WRKDIR}/${SAMPLERC}
+
+post-install:
+	@${INSTALL} -d -o ${SHAREOWN} -g ${SHAREGRP} -m 755 \
+		${PREFIX}/share/examples/${PORTNAME}
+	@${INSTALL_DATA} ${WRKDIR}/${SAMPLERC} \
+		${PREFIX}/share/examples/${PORTNAME}
+
 .include <bsd.port.mk>

sysutils/daemontools/files/svscan.sh.sample

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# Surely advice you to enable some of the below
+# control variables and the apropriate ulimit.
+# These are only examples.
+# Furthermore, you should think about additional
+# limits you might need.
+# Or, check login.conf(5) for a suitable
+# alternative
+#
+# I really do suggest you use /var/service as your
+# service spool directory. Check hier(7) for
+# reasons.
+
+# 10 Mb
+#MINSEGMENT=10240
+# 20 Mb
+#MAXSEGMENT=20480
+# 10 Mb
+#MAXFILESIZE=10240
+# 100
+#MAXFD=100
+# 40
+#MAXCHILD=40
+
+# ulimits
+#ulimit -d ${MINSEGMENT}
+#ulimit -f ${MAXFILESIZE}
+#ulimit -m ${MAXSEGMENT}
+#ulimit -n ${MAXFD}
+#ulimit -s ${MINSEGMENT}
+#ulimit -u ${MAXCHILD}
+
+exec /bin/csh -cf '/usr/local/bin/svscan /var/service &'