>I can only presume this is a toolchain bug, so isn't really fdutils's bug. >Hmmm. This also appears to compile fine on rameau.d.o (potato/arm, >see ~ajt/fdutils/). Can someone look into this, please? The problem is indeed in fdutils rather than the toolchain. I guess you could work around it in the kernel or libc6-dev at a pinch, but I'd rather not. I filed a bug just now. p.