Manual fixes by shellcheck

Author: cscarpitta

nets/8r-1c-srv6-pm/nodeconf/common/commons.sh

@@ -3,13 +3,13 @@
 function source_file_if_defined()
 {
 	local fname="$1"
-	local res
 
 	if [ -z "${fname+x}" ]; then
 		# variable not defined
 		return 0;
 	fi
 
+	# shellcheck source=/dev/null
 	source "${fname}" || return $?
 
 	return 0

nets/8r-1c-srv6-pm/nodeconf/r1/start.sh

@@ -38,6 +38,7 @@ ISIS_CFG="${WDIR}/isisd.conf"
 ### BEWARE TO EDIT BELOW ###
 ############################
 
+# shellcheck source=../common/commons.sh
 source "${CDIR}/commons.sh" || exit $?
 
 #enable IPv6 forwarding

nets/8r-1c-srv6-pm/nodeconf/r8/start.sh

@@ -38,6 +38,7 @@ ISIS_CFG="${WDIR}/isisd.conf"
 ### BEWARE TO EDIT BELOW ###
 ############################
 
+# shellcheck source=../common/commons.sh
 source "${CDIR}/commons.sh" || exit $?
 
 #enable IPv6 forwarding