Silence 3 warnings in libc.

lib/libc/gen/sysctlnametomib.c

@@ -49,7 +49,7 @@ sysctlnametomib(const char *name, int *mibp, size_t *sizep)
 	oid[1] = 3;
 
 	*sizep *= sizeof (int);
-	error = sysctl(oid, 2, mibp, sizep, name, strlen(name));
+	error = sysctl(oid, 2, mibp, sizep, (void *)name, strlen(name));
 	*sizep /= sizeof (int);
 	if (error < 0) 
 		return (error);

lib/libc/locale/wcsftime.c

@@ -53,6 +53,7 @@ wcsftime(wchar_t * __restrict wcs, size_t maxsize,
 	static const mbstate_t initial;
 	mbstate_t mbs;
 	char *dst, *dstp, *sformat;
+	const wchar_t *formatp;
 	size_t n, sflen;
 	int sverrno;
 
@@ -63,13 +64,14 @@ wcsftime(wchar_t * __restrict wcs, size_t maxsize,
 	 * for strftime(), which only handles single-byte characters.
 	 */
 	mbs = initial;
-	sflen = wcsrtombs(NULL, &format, 0, &mbs);
+	formatp = format;
+	sflen = wcsrtombs(NULL, &formatp, 0, &mbs);
 	if (sflen == (size_t)-1)
 		goto error;
 	if ((sformat = malloc(sflen + 1)) == NULL)
 		goto error;
 	mbs = initial;
-	wcsrtombs(sformat, &format, sflen + 1, &mbs);
+	wcsrtombs(sformat, &formatp, sflen + 1, &mbs);
 
 	/*
 	 * Allocate memory for longest multibyte sequence that will fit