iperf was defining bool to int which breaks compiling C++ files.
Modified config.h to define bool to _Bool in C only.

This has been reported upstream but hasn't been fixed yet:
https://sourceforge.net/p/iperf/mailman/message/34860443/

Signed-off-by: Zhizhou Yang zhizhouy@google.com

diff --git a/config.h b/config.h
index d9dae4d..f9d7525 100644
--- a/config.h
+++ b/config.h
@@ -316,7 +316,9 @@
 /* #undef _REENTRANT */
 
 /* */
+#ifndef __cplusplus
-#define bool int
+#define bool _Bool
+#endif
 
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */