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

diff --git a/loader/pe_image.c b/loader/pe_image.c
index c511e97..28d0466 100644
--- a/loader/pe_image.c
+++ b/loader/pe_image.c
@@ -29,6 +29,7 @@
 #ifdef HAVE_SYS_MMAN_H
 #include <sys/mman.h>
 #endif
+#include <string.h>
 #include "wine/winbase16.h"
 #include "winerror.h"
 #include "snoop.h"