On Tue, Dec 3, 2013 at 8:13 PM, Glenn Fowler <glenn.s.fow...@gmail.com> wrote: > On Tue, Dec 3, 2013 at 12:02 PM, Simon Toedt <simon.to...@gmail.com> wrote: >> On Tue, Dec 3, 2013 at 5:19 PM, Glenn Fowler <glenn.s.fow...@gmail.com> >> wrote: >> > i don't really care for the utility of -p but it seems to be working as >> > advertised >> > try something like: mktemp myprefix "$PWD" >> >> ksh -c 'builtin mktemp ; touch x1 ; cd -@ x1 ; mktemp myprefix "$PWD" >> ; :' >> /tmp/myprejFqre.FAL >> >> > or mktemp "" "$PWD" >> >> does not work either >> >> > >> > mktemp --?p >> > -p, --default=directory >> > Use directory if the TMPDIR environment variable is >> > not >> > defined. Implies --tmp. >> > >> > gnu man mktemp >> > -p DIR use DIR as a prefix; implies -t [deprecated] >> > >> > -t interpret TEMPLATE as a single file name component, >> > relative >> > to a directory: $TMPDIR, if set; else the >> > directory specified via -p; else /tmp [deprecated] >> > >> >> What I wish to archive is to get a temporary file in the O_XATTR dir >> so that the temp file disappears when I remove the underlying parent >> file. >> >> And I am confused: Why does this not work? I'd expect a temporary file >> in /dev/file/xattr@/home/stoe/x1//@//, but instead always get one in >> /tmp: >> env - /bin/ksh -x -c 'builtin mktemp ; touch x1 ; cd -@ x1 ; >> TMPDIR="$PWD" ; mktemp "" "$PWD" ; :' >> + builtin mktemp >> + touch x1 >> + cd -@ x1 >> + TMPDIR=/dev/file/xattr@/home/stoe/x1//@// >> + mktemp '' /dev/file/xattr@/home/stoe/x1//@// >> /tmp/8nR0snQsJI.JID >> + : >> env - /bin/ksh -x -c 'builtin mktemp ; touch x1 ; cd -@ x1 ; >> TMPDIR="$PWD" ; mktemp ; :' >> + builtin mktemp >> + touch x1 >> + cd -@ x1 >> + TMPDIR=/dev/file/xattr@/home/stoe/x1//@// >> + mktemp >> /tmp/tmp5Sy9yoF.syY >> + : > > what does this output (-u prints the tmp file but does not create) > -- > set -x > mktemp --?-version > cd > print $PWD > mktemp -u "" "$PWD" > touch x1 > cd -@ x1 > mktemp -u "" "$PWD" > cd - > rm x1
The output of that script looks like this with ast-ksh.2013-10-10 on Solaris 11/B145/AMD64/64bit: -- snip -- $ env - ~/bin/ksh xxx.sh + mktemp '--?-version' version mktemp (AT&T Research) 2012-12-12 + cd xxx.sh[3]: cd: bad directory + print /home/test001/tmp /home/test001/tmp + mktemp -u '' /home/test001/tmp /home/test001/tmp/4sfuBB7Hll.llT + touch x1 + cd -@ x1 + mktemp -u '' /dev/file/xattr@/home/test001/tmp/x1//@// /tmp/hWzxGz8X0v.0vJ + cd - /home/test001/tmp + rm x1 -- snip -- ---- Bye, Roland -- __ . . __ (o.\ \/ /.o) roland.ma...@nrubsig.org \__\/\/__/ MPEG specialist, C&&JAVA&&Sun&&Unix programmer /O /==\ O\ TEL +49 641 3992797 (;O/ \/ \O;) _______________________________________________ ast-developers mailing list ast-developers@lists.research.att.com http://lists.research.att.com/mailman/listinfo/ast-developers
