[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/stdlib/bug-strtod.c b/ap/libc/glibc/glibc-2.23/stdlib/bug-strtod.c
new file mode 100644
index 0000000..82e7d30
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdlib/bug-strtod.c
@@ -0,0 +1,93 @@
+/* Test to strtod etc for numbers like x000...0000.000e-nn.
+   This file is part of the GNU C Library.
+   Copyright (C) 2001-2016 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+int
+main (void)
+{
+  char buf[300];
+  int cnt;
+  int result = 0;
+
+  for (cnt = 0; cnt < 200; ++cnt)
+    {
+      ssize_t n;
+      float f;
+
+      n = sprintf (buf, "%d", cnt);
+      memset (buf + n, '0', cnt);
+      sprintf (buf + n + cnt, ".000e-%d", cnt);
+      f = strtof (buf, NULL);
+
+      if (f != (float) cnt)
+	{
+	  printf ("strtof(\"%s\") failed for cnt == %d (%g instead of %g)\n",
+		  buf, cnt, f, (float) cnt);
+	  result = 1;
+	}
+      else
+	printf ("strtof() fine for cnt == %d\n", cnt);
+    }
+
+  for (cnt = 0; cnt < 200; ++cnt)
+    {
+      ssize_t n;
+      double f;
+
+      n = sprintf (buf, "%d", cnt);
+      memset (buf + n, '0', cnt);
+      sprintf (buf + n + cnt, ".000e-%d", cnt);
+      f = strtod (buf, NULL);
+
+      if (f != (double) cnt)
+	{
+	  printf ("strtod(\"%s\") failed for cnt == %d (%g instead of %g)\n",
+		  buf, cnt, f, (double) cnt);
+	  result = 1;
+	}
+      else
+	printf ("strtod() fine for cnt == %d\n", cnt);
+    }
+
+  for (cnt = 0; cnt < 200; ++cnt)
+    {
+      ssize_t n;
+      long double f;
+
+      n = sprintf (buf, "%d", cnt);
+      memset (buf + n, '0', cnt);
+      sprintf (buf + n + cnt, ".000e-%d", cnt);
+      f = strtold (buf, NULL);
+
+      if (f != (long double) cnt)
+	{
+	  printf ("strtold(\"%s\") failed for cnt == %d (%Lg instead of %Lg)\n",
+		  buf, cnt, f, (long double) cnt);
+	  result = 1;
+	}
+      else
+	printf ("strtold() fine for cnt == %d\n", cnt);
+    }
+
+  return result;
+}