Revert "Remove gmp from AOS"
This reverts commit f37c97684f0910a3f241394549392f00145ab0f7.
We need gmp for SymEngine for symbolicmanipultion in C++
Change-Id: Ia13216d1715cf96944f7b4f422b7a799f921d4a4
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/third_party/gmp/scanf/vsscanf.c b/third_party/gmp/scanf/vsscanf.c
new file mode 100644
index 0000000..7c7b98a
--- /dev/null
+++ b/third_party/gmp/scanf/vsscanf.c
@@ -0,0 +1,60 @@
+/* gmp_vsscanf -- formatted input from a string.
+
+Copyright 2001, 2002 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+or
+
+ * the GNU General Public License as published by the Free Software
+ Foundation; either version 2 of the License, or (at your option) any
+ later version.
+
+or both in parallel, as here.
+
+The GNU MP 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 General Public License
+for more details.
+
+You should have received copies of the GNU General Public License and the
+GNU Lesser General Public License along with the GNU MP Library. If not,
+see https://www.gnu.org/licenses/. */
+
+#include <stdarg.h>
+
+#include <string.h>
+
+#include "gmp-impl.h"
+
+
+int
+gmp_vsscanf (const char *s, const char *fmt, va_list ap)
+{
+#if SSCANF_WRITABLE_INPUT
+ /* We only actually need this if there's standard C types in fmt, and if
+ "s" is not already writable, but it's too much trouble to check that,
+ and in any case this writable sscanf input business is only for a few
+ old systems. */
+ size_t size;
+ char *alloc;
+ int ret;
+ size = strlen (s) + 1;
+ alloc = __GMP_ALLOCATE_FUNC_TYPE (size, char);
+ memcpy (alloc, s, size);
+ s = alloc;
+ ret = __gmp_doscan (&__gmp_sscanf_funs, (void *) &s, fmt, ap);
+ (*__gmp_free_func) (alloc, size);
+ return ret;
+
+#else
+ return __gmp_doscan (&__gmp_sscanf_funs, (void *) &s, fmt, ap);
+#endif
+}