On Sat, Mar 12, 2022 at 6:21 PM Junio C Hamano <gitster@xxxxxxxxx> wrote: > > Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> writes: > > > But probably better is to just amend that to call it as "test-tool libc > > is-glibc-2.34-or-newer" or whatever. Then just do: > > > > if (__GLIBC__ > 2 || (__GLIBC__ == 2 && 34 >= __GLIBC_MINOR__)) > > return 0; > > return 1; > > Yuck. Then we'd have yet another libc-is-glibc-2.36-or-newer > option, too, in the future? Luckily that won't be needed, as this the original version (with expr) is practically good enough even if it might be a little odd looking and incorrect for 2.4 <= glibc <= 2.9 (which are over 10 years old). $ expr 2.34 \<= "2.34.9000" 1 $ expr 2.34 \<= "" 0 Apologies for the confusion, and feel free to drop this patch Carlo