1 files changed, 16 insertions, 0 deletions
diff --git a/libbb/xfuncs_printf.c b/libbb/xfuncs_printf.c
index 4aa1b5ce2..e9222f690 100644
--- a/libbb/xfuncs_printf.c
+++ b/libbb/xfuncs_printf.c
@@ -659,3 +659,19 @@ pid_t FAST_FUNC xfork(void)
 	return pid;
 }
 #endif
+
+void FAST_FUNC xvfork_parent_waits_and_exits(void)
+{
+	pid_t pid;
+
+	fflush_all();
+	pid = xvfork();
+	if (pid > 0) {
+		/* Parent */
+		int exit_status = wait_for_exitstatus(pid);
+		if (WIFSIGNALED(exit_status))
+			kill_myself_with_sig(WTERMSIG(exit_status));
+		_exit(WEXITSTATUS(exit_status));
+	}
+	/* Child continues */
+}