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()
491     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;  in calloc()
492     pub fn malloc(size: size_t) -> *mut c_void;  in malloc()
493     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;  in realloc()
494     pub fn free(p: *mut c_void);  in free()
536     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;  in memchr()
538     pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;  in memcmp()
539     pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memcpy()
540     pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;  in memmove()
541     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;  in memset()
638         value: *const ::c_void,  in setsockopt()
664         buf: *const ::c_void,  in sendto()
870     pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int;  in posix_memalign()
875     pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;  in read()
918     pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;  in write()
923     pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;  in pread()
928     pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;  in pwrite()
945     pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;  in mlock()
946     pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;  in munlock()
955         addr: *mut ::c_void,  in mmap()
961     ) -> *mut ::c_void;  in mmap()
966     pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;  in munmap()
1026     pub fn pthread_exit(value: *mut ::c_void) -> !;  in pthread_exit()
1036         dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,  in pthread_key_create()
1039     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;  in pthread_getspecific()
1129         optval: *mut ::c_void,  in getsockopt()
1138     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;  in dlopen()
1140     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;  in dlsym()
1142     pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;  in dladdr()
1236     pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;  in send()
1241     pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;  in recv()