Remove #error from include files.
Don't have #error statements in header files, but instead wrap
the contents of that file in #ifndef OPENSSL_NO_xxx
This means it is now always safe to include the header file.
Reviewed-by: Richard Levitte <levitte@openssl.org>
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 49180cd..e6cf309 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -151,9 +151,7 @@
#include <openssl/objects.h>
#include "ssl_locl.h"
#include <openssl/md5.h>
-#ifndef OPENSSL_NO_DH
-# include <openssl/dh.h>
-#endif
+#include <openssl/dh.h>
#include <openssl/rand.h>
#define SSL3_NUM_CIPHERS OSSL_NELEM(ssl3_ciphers)