Re: How to test if a link exists

2013-06-25 Thread Mark Young
Dave & John, thank you both. I think you are both right that my solution is [ -a file -o -h file ] || echo "ok to create file" However I personally feel that there ought be a simple test for this situation, there are still a few spare letters that could be used for the test ;) I'm willing to be

Re: corrupted input after size function (input that's not recorded by bash)

2013-06-25 Thread Chet Ramey
On 6/13/13 3:58 PM, Linda Walsh wrote: > > I have a small function in my bashrc: > > function showsize () {\ > local s=$(stty size); local o="(${s% *}x${s#* })"; s="${#o}";\ > echo -n $o; while ((s-- > 0));do echo -ne "\b"; done; \ > } > export -f showsize > trap showsize SIGWINCH > --- > Tha

Re: `printf -v foo ""` does not set foo=

2013-06-25 Thread Chet Ramey
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 6/24/13 6:52 PM, Mike Frysinger wrote: > On Monday 24 June 2013 16:13:01 Chet Ramey wrote: >> On 6/17/13 1:27 AM, Mike Frysinger wrote: >>> simple test code: >>> unset foo >>> printf -v foo "" >>> echo ${foo+set} >>> >>> that does not di