for (e = environ; *e != NULL; ++e) {
for (i = 0; i < WENV_SIZ; ++i) {
if (!strncmp(*e, wenv_arr[i].name, wenv_arr[i].namelen))
for (e = environ; *e != NULL; ++e) {
for (i = 0; i < WENV_SIZ; ++i) {
if (!strncmp(*e, wenv_arr[i].name, wenv_arr[i].namelen))