Merge pull request #185 from dserfe/fix-flaky

Fix flaky tests

Author: enebo

src/test/java/jnr/posix/EnvTest.java

@@ -39,6 +39,7 @@ public void testSetenvOverwrite() throws Throwable {
 
             assertEquals(0, result);
             assertNotEquals(path, posix.getenv("PATH"));
+            posix.setenv("PATH", path, 1);
         }
     }