Fix duplicate define of __bitwise

Gcc version 7.2.1 and linux glibc devel version 4.14
define __bitwise and does not need open-iscsi to
do it, so check for define before doing it ourselves.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/iscsi_proto.h b/include/iscsi_proto.h
index 56f757b..1d14b89 100644
--- a/include/iscsi_proto.h
+++ b/include/iscsi_proto.h
@@ -45,6 +45,7 @@
 }
 #define zero_data(p) {p[0]=0;p[1]=0;p[2]=0;}
 
+#if !defined(__bitwise)
 /*
  * If running svn modules we may need to define these.
  * This should not go upstream since this is already properly defined there
@@ -59,6 +60,7 @@
 #else
 #define __bitwise
 #endif
+#endif
 
 /* initiator tags; opaque for target */
 typedef uint32_t __bitwise__ itt_t;