/etc/netstart contains the following getopts handler:
while getopts ":n" opt; do
That colon is just totally bogus, isn't it?
tilo
Index: netstart
===================================================================
RCS file: /cvs/src/etc/netstart,v
retrieving revision 1.211
diff -u -p -r1.211 netstart
--- netstart 23 Dec 2020 17:22:07 -0000 1.211
+++ netstart 30 Apr 2021 19:14:01 -0000
@@ -233,7 +233,7 @@ PRINT_ONLY=false
V4_DHCPCONF=false
V6_AUTOCONF=false
-while getopts ":n" opt; do
+while getopts n opt; do
case $opt in
n) PRINT_ONLY=true;;
*) usage;;
