Log Message:
-----------
Update comment to fix nibble mention:
* We are not sure how much precision is in tv_usec, so we
* swap the high and low 16 bits of 'later' and XOR them with
* 'earlier'. On the off chance that the result is 0, we
* loop until it isn't.
Greg Stark
Modified Files:
--------------
pgsql-server/src/backend/postmaster:
postmaster.c (r1.427 -> r1.428)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/backend/postmaster/postmaster.c.diff?r1=1.427&r2=1.428)