Jonathan Nieder wrote: > On Mon, Sep 25, 2017 at 08:09:13PM -0400, Jeff King wrote: >> ENODATA is not too bad. On my glibc system it yields "No data available" >> from strerror(), which is at least comprehensible. >> >> We're still left with the question of whether it is defined everywhere >> (and what to fallback to when it isn't). > > So, > > #ifndef EUNDERFLOW > #ifdef ENODATA > #define ENODATA EUNDERFLOW > #else > #define ENODATA ESPIPE > #endif > #endif > > ? Uh, pretend I said #ifndef EUNDERFLOW # ifdef ENODATA # define EUNDERFLOW ENODATA # else # define EUNDERFLOW ESPIPE # endif #endif Sorry for the nonsense. Jonathan
