Plan 9 from Bell Labs’s /usr/web/sources/contrib/gabidiaz/root/sys/src/cmd/perl/ext/ODBM_File/hints/ultrix.pl
# Try to work around "bad free" messages. See note in ODBM_File.xs. # Andy Dougherty <doughera@lafcol.lafayette.edu> # Sun Sep 8 12:57:52 EDT 1996 $self->{CCFLAGS} = $Config{ccflags} . ' -DDBM_BUG_DUPLICATE_FREE' ;