@compact
`root@modem:~# ping -h; awk -h; flock -h; logger -h; logread -h; cat /etc/crontabs/root; ping -c 1 -W 1 8.8.8.8; echo $?
ping: invalid option -- h
BusyBox v1.20.1 (2023-09-26 11:56:12 CST) multi-call binary.
Usage: ping [OPTIONS] HOST
Send ICMP ECHO_REQUEST packets to network hosts
-4,-6 Force IP or IPv6 name resolution
-c CNT Send only CNT pings
-s SIZE Send SIZE data bytes in packets (default:56)
-t TTL Set TTL
-I IFACE/IP Use interface or IP address as source
-W SEC Seconds to wait for the first response (default:10)
(after all -c CNT packets are sent)
-w SEC Seconds until ping exits (default:infinite)
(can exit earlier with -c CNT)
-q Quiet, only displays output at start
and when finished
awk: invalid option -- h
BusyBox v1.20.1 (2023-09-26 11:56:12 CST) multi-call binary.
Usage: awk [OPTIONS] [AWK_PROGRAM] [FILE]...
-v VAR=VAL Set variable
-F SEP Use SEP as field separator
-f FILE Read program from FILE
-sh: flock: not found
logger: invalid option -- h
BusyBox v1.20.1 (2023-09-26 11:56:12 CST) multi-call binary.
Usage: logger [OPTIONS] [MESSAGE]
Write MESSAGE (or stdin) to syslog
-s Log to stderr as well as the system log
-t TAG Log using the specified tag (defaults to user name)
-p PRIO Priority (numeric or facility.level pair)
logread: invalid option -- h
BusyBox v1.20.1 (2023-09-26 11:56:12 CST) multi-call binary.
Usage: logread [-f]
Show messages in syslogd's circular buffer
-f Output data as log grows
cat: can't open '/etc/crontabs/root': No such file or directory
common_ping: hostname 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: seq=0 ttl=114 time=25.186 ms
--- 8.8.8.8 ping statistics ---
1 packets transmitted, 1 packets received, 0% packet loss
round-trip min/avg/max = 25.186/25.186/25.186 ms
0`
