Re: [2.1.36] parport_procfs.c
Richard Henderson (richard@stommel.tamu.edu)
Mon, 12 May 1997 11:07:44 -0500 (CDT)
> 'Included once' means they have to be read each time, and cpp has to figure
> out it has to cut them down to nothing, and cc1 has to look at each of the
> resulting empty lines. No _big_ deal, really...
No, actually, cpp has special logic to detect the #ifndef/#define/#endif
pattern and not touch the file should it be mentioned again.
r~