zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/wait4.c b/ap/build/uClibc/libc/sysdeps/linux/common/wait4.c
new file mode 100644
index 0000000..dceab41
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/wait4.c
@@ -0,0 +1,25 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * wait4() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+#include <sys/wait.h>
+#include <sys/resource.h>
+
+
+#define __NR___syscall_wait4 __NR_wait4
+static __inline__ _syscall4(int, __syscall_wait4, __kernel_pid_t, pid,
+ int *, status, int, opts, struct rusage *, rusage)
+
+pid_t wait4(pid_t pid, int *status, int opts, struct rusage *rusage)
+{
+ return (__syscall_wait4(pid, status, opts, rusage));
+}
+libc_hidden_def(wait4)
+#endif