599         base: *mut c_void,  in qsort()
602         compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,  in qsort()
605         key: *const c_void,  in bsearch()
606         base: *const c_void,  in bsearch()
609         compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,  in bsearch()
610     ) -> *mut c_void;  in bsearch()
644     pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;  in fread()
649     pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;  in fwrite()
678     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;  in calloc()
680     pub fn malloc(size: size_t) -> *mut c_void;  in malloc()
681     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;  in realloc()
682     pub fn free(p: *mut c_void);  in free()
725     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;  in memchr()
727     pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;  in memcmp()
728     pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memcpy()
729     pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memmove()
730     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;  in memset()
731     pub fn memccpy(dest: *mut c_void, src: *const c_void, c: c_int, n: size_t) -> *mut c_void;  in memccpy()
817         value: *const c_void,  in setsockopt()
846         buf: *const c_void,  in sendto()
1068     pub fn posix_memalign(memptr: *mut *mut c_void, align: size_t, size: size_t) -> c_int;  in posix_memalign()
1069     pub fn aligned_alloc(alignment: size_t, size: size_t) -> *mut c_void;  in aligned_alloc()
1074     pub fn read(fd: c_int, buf: *mut c_void, count: size_t) -> ssize_t;  in read()
1123     pub fn write(fd: c_int, buf: *const c_void, count: size_t) -> ssize_t;  in write()
1129     pub fn pread(fd: c_int, buf: *mut c_void, count: size_t, offset: off_t) -> ssize_t;  in pread()
1135     pub fn pwrite(fd: c_int, buf: *const c_void, count: size_t, offset: off_t) -> ssize_t;  in pwrite()
1153     pub fn mlock(addr: *const c_void, len: size_t) -> c_int;  in mlock()
1154     pub fn munlock(addr: *const c_void, len: size_t) -> c_int;  in munlock()
1164         addr: *mut c_void,  in mmap()
1170     ) -> *mut c_void;  in mmap()
1175     pub fn munmap(addr: *mut c_void, len: size_t) -> c_int;  in munmap()
1249     pub fn pthread_exit(value: *mut c_void) -> !;  in pthread_exit()
1264         dtor: Option<unsafe extern "C" fn(*mut c_void)>,  in pthread_key_create()
1267     pub fn pthread_getspecific(key: pthread_key_t) -> *mut c_void;  in pthread_getspecific()
1362         optval: *mut c_void,  in getsockopt()
1370     pub fn dlopen(filename: *const c_char, flag: c_int) -> *mut c_void;  in dlopen()
1372     pub fn dlsym(handle: *mut c_void, symbol: *const c_char) -> *mut c_void;  in dlsym()
1492     pub fn send(socket: c_int, buf: *const c_void, len: size_t, flags: c_int) -> ssize_t;  in send()
1498     pub fn recv(socket: c_int, buf: *mut c_void, len: size_t, flags: c_int) -> ssize_t;  in recv()