12 pub type size_t = usize;  typedef
490     pub fn aligned_alloc(a: size_t, b: size_t) -> *mut c_void;  in aligned_alloc()
491     pub fn calloc(amt: size_t, amt2: size_t) -> *mut c_void;  in calloc()
496     pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;  in malloc_usable_size()
520     pub fn fread(buf: *mut c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;  in fread()
521     pub fn fwrite(buf: *const c_void, a: size_t, b: size_t, f: *mut FILE) -> size_t;  in fwrite()
536     pub fn posix_memalign(a: *mut *mut c_void, b: size_t, c: size_t) -> c_int;  in posix_memalign()
545     pub fn strftime(a: *mut c_char, b: size_t, c: *const c_char, d: *const tm) -> size_t;  in strftime()
599     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;  in strspn()
600     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;  in strcspn()
607     pub fn strlen(cs: *const c_char) -> size_t;  in strlen()
608     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;  in strnlen()
611     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;  in strxfrm()
621     pub fn snprintf(s: *mut c_char, n: size_t, format: *const c_char, ...) -> c_int;  in snprintf()
661         bufsiz: size_t,  in readlinkat()
683     pub fn pread(fd: c_int, buf: *mut c_void, count: size_t, offset: off_t) -> ssize_t;  in pread()
684     pub fn pwrite(fd: c_int, buf: *const c_void, count: size_t, offset: off_t) -> ssize_t;  in pwrite()
704     pub fn send(socket: c_int, buf: *const c_void, len: size_t, flags: c_int) -> ssize_t;  in send()
705     pub fn recv(socket: c_int, buf: *mut c_void, len: size_t, flags: c_int) -> ssize_t;  in recv()
723     pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;  in getline()
852     pub fn arc4random_buf(a: *mut c_void, b: size_t);  in arc4random_buf()