Hello everyone, 34952fe5de44a833370cbe87b63fb8eec61466d7 introduced safeguard for using of undefined memory (de)allocation functions: https://git.musl-libc.org/cgit/musl/commit/?id=34952fe5de44a833370cbe87b63fb8eec61466d7 However, in src/exit/atexit.c either this commit or the code is buggy, as it has: #define free undef ... free(something) This results in linkage error of every program being linked to musl. Could you, please, advice me on how to fix this? Regards, Yuriy.