patch in std headers and C++ support for tls.h

patches/tls.h.patch

@@ -0,0 +1,25 @@
+--- include/tls.h.orig	2015-05-23 19:18:30.002576267 -0500
++++ include/tls.h	2015-05-23 19:18:09.830576581 -0500
+@@ -18,6 +18,13 @@
+ #ifndef HEADER_TLS_H
+ #define HEADER_TLS_H
+ 
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++#include <stddef.h>
++#include <stdint.h>
++
+ #define TLS_API	20141031
+ 
+ #define TLS_PROTOCOL_TLSv1_0	(1 << 1)
+@@ -88,4 +95,8 @@
+ 
+ uint8_t *tls_load_file(const char *_file, size_t *_len, char *_password);
+ 
++#ifdef __cplusplus
++}
++#endif
++
+ #endif /* HEADER_TLS_H */

update.sh

@@ -63,8 +63,8 @@ $CP $libssl_src/src/crypto/opensslfeatures.h include/openssl
 $CP $libssl_src/src/e_os2.h include/openssl
 $CP $libssl_src/src/ssl/pqueue.h include
 
-sed -e "s/#define HEADER_TLS_H/#define HEADER_TLS_H\n#include <stddef.h>\n#include <stdint.h>/" \
-	$libtls_src/tls.h > include/tls.h
+$CP $libtls_src/tls.h include/tls.h
+patch -p0 < patches/tls.h.patch
 $CP include/tls.h libtls-standalone/include
 
 for i in crypto/compat libtls-standalone/compat; do