On Tue, Aug 17, 2021 at 04:03:17PM +0200, Osipov, Michael (LDA IT PLM) wrote: > Am 2021-08-17 um 15:53 schrieb Greg Wooledge: > > What version of HP-UX? What is the actual error you're getting? > > Latest and greatest: 11.31 v3 > > > I only have access to certain older versions of HP-UX, but I don't > > see what you're claiming. > > > > # exec /bin/sh > > # uname -a > > HP-UX minea B.11.11 U 9000/785 4239047153 unlimited-user license > > # GCC=gcc > > # echo "[${GCC+-foo}]" > > [-foo] > > # unset GCC > > # echo "[${GCC+-foo}]" > > [] > > # > This is *not* the same as in the configure script. It does not unset the > variable, but sets to empty.
# exec /bin/sh # uname -a HP-UX minea B.11.11 U 9000/785 4239047153 unlimited-user license # GCC=gcc # echo "[${GCC+-foo}]" [-foo] # unset GCC # echo "[${GCC+-foo}]" [] # GCC= # echo "[${GCC+-foo}]" [-foo] # What error are you seeing?