Init fork handler after __libc_init_malloc.
pthread_atfork may call malloc() during its once-init. This causes
problems with allocators (GWP-ASan) that require explicit initialisation
before calls to malloc().
Bug: 135634846
Test: atest bionic
Change-Id: I1810a00465db99d5aa34fa6f74dea5908a628d3a
diff --git a/libc/bionic/libc_init_common.h b/libc/bionic/libc_init_common.h
index 73f5817..0c2e78a 100644
--- a/libc/bionic/libc_init_common.h
+++ b/libc/bionic/libc_init_common.h
@@ -56,4 +56,8 @@
__LIBC_HIDDEN__ void __libc_init_AT_SECURE(char** envp);
+// The fork handler must be initialised after __libc_init_malloc, as
+// pthread_atfork may call malloc() during its once-init.
+__LIBC_HIDDEN__ void __libc_init_fork_handler();
+
#endif