- check (mkdir ("a"), "mkdir \"a\"");
- check (chdir ("a"), "chdir \"a\"");
- check (mkdir ("b"), "mkdir \"b\"");
- check (chdir ("b"), "chdir \"b\"");
+ CHECK (mkdir ("a"), "mkdir \"a\"");
+ CHECK (chdir ("a"), "chdir \"a\"");
+ CHECK (mkdir ("b"), "mkdir \"b\"");
+ CHECK (chdir ("b"), "chdir \"b\"");