[x265] [PATCH] library header: use #ifdef __cplusplus

[Rafaël Carré]

Remove a warning when using from C
---
 source/x265.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/source/x265.h b/source/x265.h
index a5affe4..339ea17 100644
--- a/source/x265.h
+++ b/source/x265.h
@@ -26,7 +26,7 @@
 
 #include <stdint.h>
 
-#if __cplusplus
+#ifdef __cplusplus
 extern "C" {
 #endif
 
@@ -344,7 +344,7 @@ void    x265_encoder_close(x265_t *, double *globalPsnr);
  */
 void x265_cleanup(void);
 
-#if __cplusplus
+#ifdef __cplusplus
 }
 #endif
 
-- 
1.8.1.2