422         base: *mut c_void,  in qsort()
425         compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,  in qsort()
428         key: *const c_void,  in bsearch()
429         base: *const c_void,  in bsearch()
432         compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,  in bsearch()
433     ) -> *mut c_void;  in bsearch()
444     pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE;  in fmemopen()
466     pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;  in fread()
471     pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;  in fwrite()
492     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;  in calloc()
493     pub fn malloc(size: size_t) -> *mut c_void;  in malloc()
494     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;  in realloc()
495     pub fn free(p: *mut c_void);  in free()
537     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;  in memchr()
539     pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;  in memcmp()
540     pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memcpy()
541     pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memmove()
542     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;  in memset()
646         value: *const ::c_void,  in setsockopt()
673         buf: *const ::c_void,  in sendto()
880     pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int;  in posix_memalign()
885     pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;  in read()
928     pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;  in write()
933     pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;  in pread()
938     pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;  in pwrite()
955     pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;  in mlock()
956     pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;  in munlock()
965         addr: *mut ::c_void,  in mmap()
971     ) -> *mut ::c_void;  in mmap()
976     pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;  in munmap()
1036     pub fn pthread_exit(value: *mut ::c_void) -> !;  in pthread_exit()
1046         dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,  in pthread_key_create()
1049     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;  in pthread_getspecific()
1140         optval: *mut ::c_void,  in getsockopt()
1149     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;  in dlopen()
1151     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;  in dlsym()
1153     pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;  in dladdr()
1251     pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;  in send()
1257     pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;  in recv()