env_name
const char *env_name;
#define CURRENT (env_current->env_name)
for (cur_env = umem_envvars; cur_env->env_name != NULL;
for (cur_env = umem_envvars; cur_env->env_name != NULL; cur_env++) {
cur_env->env_getenv_result = getenv(cur_env->env_name);
for (cur_env = umem_envvars; cur_env->env_name != NULL;
for (cur_env = umem_envvars; cur_env->env_name != NULL; cur_env++) {
test_failed(t, "error compiling in %s: %s", env_name(cenv),
test_failed(t, "symbol visible in %s", env_name(cenv));
test_failed(t, "error compiling in %s", env_name(cenv));
need ? '+' : '-', env_name(cenv));