ERR_STRING_SZ 39 tools/testing/selftests/net/socket.c char err_string1[ERR_STRING_SZ]; ERR_STRING_SZ 40 tools/testing/selftests/net/socket.c char err_string2[ERR_STRING_SZ]; ERR_STRING_SZ 58 tools/testing/selftests/net/socket.c strerror_r(-s->expect, err_string1, ERR_STRING_SZ); ERR_STRING_SZ 59 tools/testing/selftests/net/socket.c strerror_r(errno, err_string2, ERR_STRING_SZ); ERR_STRING_SZ 72 tools/testing/selftests/net/socket.c strerror_r(errno, err_string1, ERR_STRING_SZ);