On 26/01/2013 00:48, Pete Goodeve wrote: > Hi, > > Can haiku do any sort of "rewind" on a pipe? Building the latest > "sox" (Sound Exchange) app I hit this little piece of code: > > ... and of course the compiler hit the "#error" line. For now, I've just > commented it out as suggested, and the rest of the build goes through, > but if haiku can do it too it would be nice. Well we use glibc, but it's an old version, and we don't install the glibc headers I think... Hmm actually it seems the FILE structure is declared in libio.h, included by stdio.h... You should be able to add the __GLIBC__ define somewhere in the Makefile/configure then. François.