Tom Williams <tomdkat@xxxxxxxxxxx> writes: > Any idea on what might be up? I guess the pre-processor isn't > replacing the __attribute_const__ like it should??? This is fairly unlikely. I just took a look at linux/compiler.h in the linux 2.6.3 distribution. That file only defines __attribute_const__ if __KERNEL__ is defined. You did not define the macro when compiling your program. Ian