Rich Felker: > > The __RES value varies wildly between different platforms. __RES > > never changes for glibc, but it does change on other platforms. > > > > #define __RES 19991006 // Fedora 30, glibc 2.29 > > #define __RES 19991006 // Alpine 3.11.5, pretends-to-be glibc 2.29 > > #define __RES 19991006 // Fedora 32beta, glibc 2.31 > > #define __RES 20030124 // FreeBSD 8 > > #define __RES 20090302 // FreeBSD 12 > > > > All of the above implement res_nxxx() except the pretends-to-be glibc 2.29. > > musl defines: > > #define __RES 19960801
My bad, I mixed up results from different VMs. Wietse