Matthias Clasen wrote: > When compiling the mmap branch on x86_64, I get warnings about > the %4x format used for sizeof() in fccache.c, since sizeof() > apparently returns unsigned long int here. One way to fix it > would be to use %4zx (but I don't know how widespread support > for the z modifier is), or just cast the sizeof() values to > unsigned int. Thanks. I've committed a bunch of casts to unsigned int, which shouldn't really be a problem for sizeof() results for the forseeable future. pat