araujo 01b939b543 Use NULL instead of 0 for pointers.
dbopen(3) will returns a NULL on error.

MFC after:	2 weeks.
2016-04-19 01:25:35 +00:00
..
2015-07-24 18:14:57 +00:00
2016-04-19 01:25:35 +00:00
2015-06-16 23:37:19 +00:00