Index: src/include/cassert
===================================================================
--- src/include/cassert	(revision be151bfb7d6e050ea312f07f97188a5d5debbbef)
+++ src/include/cassert	(revision b038fe4cf798121015401b752dccc8a99838b68c)
@@ -45,4 +45,5 @@
 }
 
+extern void abort(const char *fmt, ...	) noexcept __attribute__((noreturn, format(printf, 1, 2)));
 // Local Variables: //
 // tab-width: 4 //