Created attachment 924943 [details] build.log of screen Tested on aarch64 host with riscv64gc crossdev, with GCC15 pty.c: In function ‘OpenPTY’: pty.c:338:7: error: implicit declaration of function ‘openpty’; did you mean ‘OpenPTY’? [-Wimplicit-function-declaration] 338 | if (openpty(&f, &s, TtyName, NULL, NULL) != 0) | ^~~~~~~ | OpenPTY It can be fixed with including pty.h Ref: https://lists.buildroot.org/pipermail/buildroot/2024-August/760074.html https://patchwork.ozlabs.org/project/buildroot/patch/ZrWionLijDXHPUjW@waldemar-brodkorb.de/#3360344
This bug is fixed on 5.0.0