1 files changed, 12 insertions, 0 deletions
diff --git a/src/util/u_thread.h b/src/util/u_thread.h
index 8eab3a5b94a..6b5458af86a 100644
--- a/src/util/u_thread.h
+++ b/src/util/u_thread.h
@@ -28,6 +28,7 @@
 #define U_THREAD_H_
 
 #include <stdint.h>
+#include <stdbool.h>
 
 #include "c11/threads.h"
 
@@ -88,4 +89,15 @@ u_thread_get_time_nano(thrd_t thread)
 #endif
 }
 
+static inline bool u_thread_is_self(thrd_t thread)
+{
+#if defined(HAVE_PTHREAD)
+#  if defined(__GNU_LIBRARY__) && defined(__GLIBC__) && defined(__GLIBC_MINOR__) && \
+      (__GLIBC__ >= 3 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 12))
+   return pthread_equal(pthread_self(), thread);
+#  endif
+#endif
+   return false;
+}
+
 #endif /* U_THREAD_H_ */