crypto.h and crypto-utils.h can't use #pragma once, it breaks our name munging in crypto-test-ref.h

libtransmission/crypto-test-ref.h

@@ -7,7 +7,8 @@
  * $Id$
  */
 
-#pragma once
+#ifndef TR_CRYPTO_TEST_REF_H
+#define TR_CRYPTO_TEST_REF_H
 
 /* #define CRYPTO_REFERENCE_CHECK */
 
@@ -168,8 +169,6 @@
 #define tr_sha1_to_hex_ tr_sha1_to_hex
 #define tr_hex_to_sha1_ tr_hex_to_sha1
 
-#include "crypto.h"
-#include "crypto-utils.h"
-
 #endif /* CRYPTO_REFERENCE_CHECK */
 
+#endif /* TR_CRYPTO_TEST_REF_H */

libtransmission/crypto-test.c

@@ -10,6 +10,8 @@
 #include <string.h>
 
 #include "transmission.h"
+#include "crypto.h"
+#include "crypto-utils.h"
 
 #include "libtransmission-test.h"
 

libtransmission/crypto-utils.h

@@ -7,7 +7,8 @@
  * $Id$
  */
 
-#pragma once
+#ifndef TR_CRYPTO_UTILS_H
+#define TR_CRYPTO_UTILS_H
 
 #include <inttypes.h>
 #include <stddef.h>
@@ -221,3 +222,4 @@ tr_hex_to_sha1 (uint8_t    * sha1,
 }
 #endif
 
+#endif /* TR_CRYPTO_UTILS_H */

libtransmission/crypto.h

@@ -11,7 +11,8 @@
  #error only libtransmission should #include this header.
 #endif
 
-#pragma once
+#ifndef TR_ENCRYPTION_H
+#define TR_ENCRYPTION_H
 
 #include <inttypes.h>
 
@@ -84,3 +85,4 @@ bool           tr_cryptoSecretKeySha1 (const tr_crypto * crypto,
 
 /* @} */
 
+#endif