Re: bash sockets: printf \x0a does TCP fragmentation

From	Greg Wooledge <wooledg@eeg.ccf.org>
Newsgroups	gnu.bash.bug
Subject	Re: bash sockets: printf \x0a does TCP fragmentation
Date	2018-09-25 09:58 -0400
Message-ID	<mailman.1298.1537883940.1284.bug-bash@gnu.org> (permalink)
References	(2 earlier) <714e1ba0-0052-2f2b-676d-778f2b7129c1@testssl.sh> <20180922111950901701520@bob.proulx.com> <948d4864-8808-9ce4-cc1e-2cce68256897@case.edu> <bd1b9a9c-a515-3900-a7b3-17548694d4df@testssl.sh> <faaed40d-d4af-5c2e-0cfe-c2c7db89eecd@case.edu>

Show all headers | View raw

> On 9/25/18 9:04 AM, dirk+bash@testssl.sh wrote:
> > env or exec: never thought about it (thanks!) but as both are external
> > commands, that would mean upon every call one additional external program.
> > (yes, I know that there is such thing as a fs buffer). Subshells also costs
> > resources. As this is a core function I am happy for every homeopathic dose
> > of time I safe here :-)

You could also disable the builtin printf with "enable -n printf".

Back to gnu.bash.bug | Previous | Next | Find similar | Unroll thread

Thread

Re: bash sockets: printf \x0a does TCP fragmentation Greg Wooledge <wooledg@eeg.ccf.org> - 2018-09-25 09:58 -0400

csiph-web