- Remove <string.h> from winnt.h.
- ntdll: complete crt functions, prevent libc imports, fix sscanf.

diff --git a/dlls/wininet/http.c b/dlls/wininet/http.c
index a3bac3a..76ed99a 100644
--- a/dlls/wininet/http.c
+++ b/dlls/wininet/http.c
@@ -28,6 +28,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>
+#include <string.h>
 
 #include "internet.h"