PAGESIZE

[Bruce Korb]

DJ Delorie wrote:
> 
> 2000-09-05  Bruce Korb  <bkorb@gnu.org>
> 
>         * gcc/fixinc/fixincl.c(load_file): always read header files
>         with sizes that are a multiple of the page size.
> 
> "PAGESIZE" isn't always defined.  It isn't on Linux, for example.

I presume that that is the case so that it can be varied?
>From what to what, I wonder.  Surely not from one memory
manager to another within the same OS image.  :-).
At any rate, there is no sysconf(2) attribute for it either.
I propose disabling mmap altogether, unless someone can point
me to a portable solution.  (Always assume that a memory page
will never be smaller than 0x1000, for example?  I never get
warm fuzzies from such assumptions.)