[gnutls-devel] GnuTLS | Add CI tarball build (!809)
Development of GNU's TLS library
gnutls-devel at lists.gnutls.org
Wed Nov 21 21:16:42 CET 2018
Tim Rühsen commented on a discussion on tests/scripts/common.sh:
> # Find a port number not currently in use.
> -GETPORT='rc=0; myrandom=$(date +%N | sed s/^0*//)
> +GETPORT='rc=0; unset myrandom
> + if test -n "$RANDOM"; then myrandom=$(($RANDOM + $RANDOM)); fi
> + if test -z "$myrandom"; then myrandom=$(date +%N | sed s/^0*//); fi
> + if test -z "$myrandom"; then myrandom=0; fi
That's a fallback in case we can't get a random value. It means that we try getting an unused port based starting at `PID % 63001 + 2000`, which is IMO quite OK.
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