1 files changed, 42 insertions, 0 deletions
diff --git a/REORG.TODO/posix/test-vfork.c b/REORG.TODO/posix/test-vfork.c
new file mode 100644
index 0000000000..6dfb7d47e3
--- /dev/null
+++ b/REORG.TODO/posix/test-vfork.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <error.h>
+#include <errno.h>
+#include <sys/wait.h>
+
+void __attribute_noinline__ noop (void);
+
+#define NR	2	/* Exit code of the child.  */
+
+int
+main (void)
+{
+  pid_t pid;
+  int status;
+
+  printf ("Before vfork\n");
+  fflush (stdout);
+  pid = vfork ();
+  if (pid == 0)
+    {
+      /* This will clobber the return pc from vfork in the parent on
+	 machines where it is stored on the stack, if vfork wasn't
+	 implemented correctly, */
+      noop ();
+      _exit (NR);
+    }
+  else if (pid < 0)
+    error (1, errno, "vfork");
+  printf ("After vfork (parent)\n");
+  if (waitpid (0, &status, 0) != pid
+      || !WIFEXITED (status) || WEXITSTATUS (status) != NR)
+    exit (1);
+
+  return 0;
+}
+
+void
+noop (void)
+{
+}