thanks for all your responses.I know that it is just conditional compiling construct,but I just can't understand the nested *test* of SPARSE_MAPPING( the 2nd "#ifdef ..." is nested in the 1st one).
Thanks .I think I get it now. On Monday 02 May 2005 13:35, gerarra at tin.it wrote: >> >There is a "#ifdef SPARSE_MAPPING" at line 701,and again a "#ifdef >> >SPARSE_MAPPING" at line 713.I just can't understand the second > >>one.Does it have any special mean ? > >> > >>thanks . >> > >It's just conditional compiling construct...however as you can see in > >the tag "For whatever reason, SPARSE_MAPPING is not even a config > >option, so this is dead code." >It dates back to a tools problem that I had on the alpha where the >linker would round up the size of the text segment to the next megabyte >boundary. _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"