Merge GDB 7.5.1

gdb/gnulib/import/strnlen1.h

-/* This testcase is part of GDB, the GNU debugger.
+/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
+   Copyright (C) 2005, 2009-2012 Free Software Foundation, Inc.
 
-   Copyright 2009-2012 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program 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 a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-struct s
-{
-  int a;
-  int b;
-};
+#ifndef _STRNLEN1_H
+#define _STRNLEN1_H
 
-typedef struct s TS;
-TS ts;
+#include <stddef.h>
+
 
 #ifdef __cplusplus
-struct C
-{
-  int c;
-  int d;
-};
-
-struct D : C
-{
-  int e;
-  int f;
-};
-
-template<typename T, int I, int C::*MP>
-struct Temargs
-{
-};
-
-Temargs<D, 23, &C::c> temvar;
-
+extern "C" {
 #endif
 
-enum E
-{ v1, v2, v3
-};
 
-int
-main ()
-{
-  int ar[2] = {1,2};
-  struct s st;
+/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
+   If no '\0' terminator is found in that many characters, return MAXLEN.  */
+/* This is the same as strnlen (string, maxlen - 1) + 1.  */
+extern size_t strnlen1 (const char *string, size_t maxlen)
+  _GL_ATTRIBUTE_PURE;
+
+
 #ifdef __cplusplus
-  C c;
-  c.c = 1;
-  c.d = 2;
-  D d;
-  d.e = 3;
-  d.f = 4;
+}
 #endif
-  enum E e;
-  
-  st.a = 3;
-  st.b = 5;
 
-  e = v2;
-  
-  return 0;      /* break to inspect struct and array.  */
-}
+
+#endif /* _STRNLEN1_H */