X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Fcommon%2Fthread-id.h;h=04db5bb5aa3d25fdc8120d5edc0053e6f6f409d6;hp=47a74570efa23c1868ac7a6d426878de05ff3ce2;hb=6bbcdc421d5614038a1dc8c5645c334372762087;hpb=9ba261bd496f2dfac38a16e341259553335dd165

diff --git a/tests/common/thread-id.h b/tests/common/thread-id.h
index 47a7457..04db5bb 100644
--- a/tests/common/thread-id.h
+++ b/tests/common/thread-id.h
@@ -17,10 +17,18 @@
  * provided the above notices are retained, and a notice that the code was
  * modified is included with the above copyright notice.
  */
+#include <config.h>
+
 #ifdef __linux__
 # include <urcu/syscall-compat.h>
 
-# if defined(_syscall0)
+# if defined(HAVE_GETTID)
+/*
+ * Do not redefine gettid() as it is already included
+ * in bionic through <unistd.h>. Some other libc
+ * may also already contain an implementation of gettid.
+ */
+# elif defined(_syscall0)
 _syscall0(pid_t, gettid)
 # elif defined(__NR_gettid)
 static inline pid_t gettid(void)