Greetings, Robert Klemme! >>> Yes, that's exactly right, assuming that 'boo' doesn't exist. >> >> Hi, it happens even if boo does exist. To put it in context, the >> script in question was attempting to determine the current directory: >> >> CURRENT_DIR=$(cygpath -ma "${0}"/../)
> I am confused: do they need the current directory or the directory > where the script resides? The use of -m also sounds a bit weird to > me. I'd rather use -u or -w depending on who is supposed to use the > value (i.e. a Windows process or a Unix Cygwin process). I often prefer -m in case I need to pass this path to other, non-cygwin tools. Though, there's less and less of these cases, thanks to continued effort of community to provide a wide range of packages. >> (I didn't write this script but I assume they did this for performance >> reasons.) > For the same I'd rather do > DIR_OF_SCRIPT=$(dirname "$0") && test -d "$DIR_OF_SCRIPT" || exit 1 >> But anyway, as you can see ${0} always exists. > $ dash -c 'echo $0; for a; do echo "arg: $a"; done' > dash > $ dash -c 'echo $0; for a; do echo "arg: $a"; done' bla > bla > $ dash -c 'echo $0; for a; do echo "arg: $a"; done' bla foo > bla > arg: foo > $ dash -c 'echo $0; for a; do echo "arg: $a"; done' -- bla foo > -- > arg: bla > arg: foo > Kind regards > robert -- WBR, Andrey Repin (anrdae...@yandex.ru) 17.09.2013, <16:58> Sorry for my terrible english... -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple