Verified in a fresh container:
root@focal-glibc:~# ./test_strncmp strncmp returned 0 root@focal-glibc:~# dpkg -l libc6 Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad) ||/ Name Version Architecture Description +++-==============-================-============-================================= ii libc6:amd64 2.31-0ubuntu9.12 amd64 GNU C Library: Shared libraries
Verified in a fresh container:
root@focal-glibc:~# ./test_strncmp Unknown/ Install/ Remove/ Purge/Hold Not/Inst/ Conf-files/ Unpacked/ halF-conf/ Half-inst/ trig-aWait/ Trig-pend /Reinst- required (Status,Err: uppercase=bad) ======= ====-== ======= ======= -====== ======- ======= ======= ======= ======= =====
strncmp returned 0
root@focal-glibc:~# dpkg -l libc6
Desired=
| Status=
|/ Err?=(none)
||/ Name Version Architecture Description
+++-===
ii libc6:amd64 2.31-0ubuntu9.12 amd64 GNU C Library: Shared libraries