int res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
xbt_assert((size_t)res < sizeof(buffer) && res != -1);
setenv(MC_ENV_SOCKET_FD, buffer, 1);
int res = std::snprintf(buffer, sizeof(buffer), "%i", socket);
xbt_assert((size_t)res < sizeof(buffer) && res != -1);
setenv(MC_ENV_SOCKET_FD, buffer, 1);