410     pub fn chmod(path: *const c_char, mode: c_int) -> c_int;  in chmod()
412     pub fn wchmod(path: *const wchar_t, mode: c_int) -> c_int;  in wchmod()
414     pub fn mkdir(path: *const c_char) -> c_int;  in mkdir()
416     pub fn wrmdir(path: *const wchar_t) -> c_int;  in wrmdir()
420     pub fn stat(path: *const c_char, buf: *mut stat) -> c_int;  in stat()
422     pub fn wstat(path: *const wchar_t, buf: *mut stat) -> c_int;  in wstat()
434     pub fn open(path: *const c_char, oflag: c_int, ...) -> c_int;  in open()
436     pub fn wopen(path: *const wchar_t, oflag: c_int, ...) -> c_int;  in wopen()
438     pub fn creat(path: *const c_char, mode: c_int) -> c_int;  in creat()
440     pub fn access(path: *const c_char, amode: c_int) -> c_int;  in access()
450     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;  in execl()
452     pub fn wexecl(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;  in wexecl()
454     pub fn execle(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;  in execle()
456     pub fn wexecle(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;  in wexecle()
458     pub fn execlp(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;  in execlp()
460     pub fn wexeclp(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;  in wexeclp()
462     pub fn execlpe(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;  in execlpe()
464     pub fn wexeclpe(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;  in wexeclpe()
514     pub fn rmdir(path: *const c_char) -> c_int;  in rmdir()