Misdefined for glibc and uclibc.
https://github.com/dlang/druntime/pull/3103
@n8sh created dlang/druntime pull request #3106 "Fix issue 20832 - Fix ioctl request for TCSETS2" fixing this issue: - Fix issue 20832 - Fix ioctl request for TCSETS2 https://github.com/dlang/druntime/pull/3106
dlang/druntime pull request #3106 "Fix issue 20832 - Fix ioctl request for TCSETS2" was merged into stable: - 03f27ae5b6282ae474d4f8c6d25660a5192d2134 by Christian Koestlin: Fix issue 20832 - Fix ioctl request for TCSETS2 https://github.com/dlang/druntime/pull/3106