See src/lib/torsocks.c. Version 2.3.0 ``` torsocks.c:237:2: error: use of undeclared identifier 'tsocks_libc_accept4'; did you mean 'tsocks_libc_accept'? tsocks_libc_accept4 = dlsym(libc_ptr, LIBC_ACCEPT4_NAME_STR); ^~~~~~~~~~~~~~~~~~~ tsocks_libc_accept ./torsocks.h:411:8: note: 'tsocks_libc_accept' declared here extern TSOCKS_LIBC_DECL(accept, LIBC_ACCEPT_RET_TYPE, LIBC_ACCEPT_SIG) ^ ./torsocks.h:34:9: note: expanded from macro 'TSOCKS_LIBC_DECL' type (*tsocks_libc_##name)(sig); ^ <scratch space>:55:1: note: expanded from here tsocks_libc_accept ^ torsocks.c:237:40: error: use of undeclared identifier 'LIBC_ACCEPT4_NAME_STR' tsocks_libc_accept4 = dlsym(libc_ptr, LIBC_ACCEPT4_NAME_STR); ^ torsocks.c:239:53: error: use of undeclared identifier 'tsocks_libc_accept4'; did you mean 'tsocks_libc_accept'? !tsocks_libc_syscall || !tsocks_libc_execve || ! tsocks_libc_accept4) { ^~~~~~~~~~~~~~~~~~~ tsocks_libc_accept ```