On Thu, 1 Dec 2005, Matthias Kilian wrote: > On Thu, Dec 01, 2005 at 08:43:31PM +0100, Ralf Wildenhues wrote: > > With ash-0.3.8, OpenBSD 3.8 'sh' and 'ksh' PD KSH v5.2.14 99/07/13.2, > > I get > > > > $ false; eval 'foo=$?'; echo $foo > > 0 > > > > Is this a shell bug, or am I doing something wrong? > > If POSIX mode is enabled by using `set -o posix' or setting > POSIXLY_CORRECT, the above command line results in a `1'. > > eval's mentioned in pdksh's manpage (section `POSIX mode'), but > that relates to the exit status of eval. I'm not sure wether it's > a documentation bug. Quoting ksh(1): > > eval exit status. If eval gets to see an empty command (i.e. > eval `false`), its exit status in POSIX mode will be 0. In > non-POSIX mode, it will be the exit status of the last command > substitution that was done in the processing of the arguments to > eval (or 0 if there were no command substitutions). > > Ciao, > Kili I think this is a bug in pdksh. It's a coincidence the posix flag has the correct behaviour. -Otto _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf
