diff --git a/ap/libc/glibc/glibc-2.23/stdio-common/asprintf.c b/ap/libc/glibc/glibc-2.23/stdio-common/asprintf.c
new file mode 100644
index 0000000..5500aa9
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdio-common/asprintf.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <libioP.h>
+#define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
+#undef __asprintf
+
+/* Write formatted output from FORMAT to a string which is
+   allocated with malloc and stored in *STRING_PTR.  */
+/* VARARGS2 */
+int
+___asprintf (char **string_ptr, const char *format, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, format);
+  done = vasprintf (string_ptr, format, arg);
+  va_end (arg);
+
+  return done;
+}
+ldbl_hidden_def (___asprintf, __asprintf)
+
+ldbl_strong_alias (___asprintf, __asprintf)
+ldbl_weak_alias (___asprintf, asprintf)