Lines Matching refs:unsetenv
2596 static void unsetenv(const char *k)
2629 /* See if unsetenv works before we rely on it. */
2631 unsetenv("EVENT_NOWAFFLES");
2634 TT_DECLARE("NOTE", ("Can't fake unsetenv; skipping test"));
2636 TT_DECLARE("NOTE", ("unsetenv doesn't work; skipping test"));
2644 unsetenv(varbuf);
