replace htonl with toku_htonl. addresses #1255

git-svn-id: file:///svn/toku/tokudb.1032b@7892 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/rbuf.h

@@ -23,7 +23,7 @@ static inline unsigned int rbuf_char (struct rbuf *r) {
 static unsigned int rbuf_int (struct rbuf *r) {
 #if 1
     assert(r->ndone+4 <= r->size);
-    u_int32_t result = ntohl(*(u_int32_t*)(r->buf+r->ndone)); // This only works on machines where unaligned loads are OK.
+    u_int32_t result = toku_ntohl(*(u_int32_t*)(r->buf+r->ndone)); // This only works on machines where unaligned loads are OK.
     r->ndone+=4;
     return result;
 #else

newbrt/wbuf.h

@@ -50,7 +50,7 @@ static void wbuf_int (struct wbuf *w, int32_t i) {
     w->buf[w->ndone+2] = i>>8;
     w->buf[w->ndone+3] = i>>0;
  #else
-    *(u_int32_t*)(&w->buf[w->ndone]) = htonl(i);
+    *(u_int32_t*)(&w->buf[w->ndone]) = toku_htonl(i);
  #endif
     x1764_add(&w->checksum, &w->buf[w->ndone], 4);
     w->ndone += 4;