- improve genif.sh to also consider all header files for inclusion
(checks for phpext_)
- use vsnprintf in main.c to avoid buffer overflows
- improve sessions's mm module to cope better with OOM situations
within the shared memory segment
- fix typo wrt session.auto_start
- fix gc probability algorithm
- don't access mod_data directly
- initial version of mm support for session data storage
This works pretty good, but we need to create the initial mm pool
from the parent process/thread. Still looking for a clean way to do that.