On Thu, Apr 26, 2018 at 03:33:04AM -0700, Christoph Hellwig wrote: > On Thu, Apr 26, 2018 at 12:26:29PM +0200, David Sterba wrote: > > There are about 20k header files, none of them has #pragma once. > > Updating that will bring many unnesessry git commits. > > > > I doubt that one more define in preprocessor tables is a problem we > > should fix. The LOC argument also does not sound very convincing. The > > include protection is at the top of the file, not mixed among other > > code. Replacing 2-3 lines with one will be barely noticeable. > > Let's put it another way: does this make any noticable difference > for compile times?
Should be the same as include guard pattern is recognized and becomes #pragma once internally.
