commit b2eb09a9ed9e08d9e49f4245d1959b2ca3fbaaf8
author Elliott Hughes <enh@google.com> Fri Aug 29 15:54:11 2014 -0700
committer Elliott Hughes <enh@google.com> Fri Aug 29 16:10:57 2014 -0700
tree b23fbc09640c7af3e43d0f31e8dc86e820ff2f27
parent 67f1f3b171ecd5f68f51465bbe4b8c8440bb6b2e

Use __GNUC_PREREQ rather than __GNUC_PREREQ__ to match glibc.

Bug: 16874785

(cherry picked from commit e0c56efddf55ad40cb35b2c22e1dd9b4b50df159)

Change-Id: I9c922ba019f648766fc399d1c4e35e789e25acd4

libc/include/stdatomic.h

diff --git a/libc/include/stdatomic.h b/libc/include/stdatomic.h
index 2c04221..6854d8b 100644
--- a/libc/include/stdatomic.h
+++ b/libc/include/stdatomic.h
@@ -125,7 +125,7 @@
 
 #if __has_extension(c_atomic) || __has_extension(cxx_atomic)
 #define	__CLANG_ATOMICS
-#elif __GNUC_PREREQ__(4, 7)
+#elif __GNUC_PREREQ(4, 7)
 #define	__GNUC_ATOMICS
 #elif defined(__GNUC__)
 #define	__SYNC_ATOMICS