Merge "Add _Fork() to POSIX header tests." into main am: 6e06348979

Original change: https://android-review.googlesource.com/c/platform/bionic/+/3206173

Change-Id: I4bfb1667082cd40ff47c444be5a0e2c6eec6acc3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/tests/headers/posix/unistd_h.c b/tests/headers/posix/unistd_h.c
index 0b2cee5..f66609d 100644
--- a/tests/headers/posix/unistd_h.c
+++ b/tests/headers/posix/unistd_h.c
@@ -331,6 +331,9 @@
   FUNCTION(fdatasync, int (*f)(int));
   FUNCTION(fexecve, int (*f)(int, char* const[], char* const[]));
   FUNCTION(fork, pid_t (*f)(void));
+#if !defined(__GLIBC__) // Our glibc is too old.
+  FUNCTION(_Fork, pid_t (*f)(void));
+#endif
   FUNCTION(fpathconf, long (*f)(int, int));
   FUNCTION(fsync, int (*f)(int));
   FUNCTION(ftruncate, int (*f)(int, off_t));