Log Message:
-----------
Fix platform-specific test for path prefix-ness: move it into path.c where
it can be done right. Allow explicit use of absolute DataDir path.
Per Dave Page.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
genfile.c (r1.5 -> r1.6)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/genfile.c.diff?r1=1.5&r2=1.6)
pgsql/src/include:
port.h (r1.81 -> r1.82)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/port.h.diff?r1=1.81&r2=1.82)
pgsql/src/port:
path.c (r1.57 -> r1.58)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/path.c.diff?r1=1.57&r2=1.58)