[BZ #13691], Revert breakage of iconv() converter for TCVN-5712.

	* iconvdata/tcvn5712-1.c (BODY for FROM_LOOP): Don't consider
	inptr and inend for must_buffer_ch.
	* wcsmbs/tst-mbsnrtowcs.c: Remove file.
	* wcsmbs/Makefile (tests): Remove tst-mbsnrtowcs.
	* stdio-common/Makefile (tests): Remove bug15.
	(bug15-ENV): Remove macro.
	* stdio-common/bug15.c: Remove, we do not support vi_VN.TCVN5712-1
	anymore.

localedata:
	* SUPPORTED: Remove vi_VN.TCVN/TCVN5712-1.
	* tst-strptime.c: Remove, we do not support vi_VN.TCVN5712-1
	anymore.
	* Makefile (LOCALES): Remove vi_VN.TCVN5712-1 from list.
	(tests): Remove tst-strptime.

2 files changed, 1 insertions, 85 deletions

diff --git a/wcsmbs/Makefile b/wcsmbs/Makefile
index c4d31d9..99d3d28 100644
--- a/wcsmbs/Makefile
+++ b/wcsmbs/Makefile
@@ -44,8 +44,7 @@ routines := wcscat wcschr wcscmp wcscpy wcscspn wcsdup wcslen wcsncat \
 strop-tests :=  wcscmp wmemcmp wcslen wcschr wcsrchr wcscpy
 tests := tst-wcstof wcsmbs-tst1 tst-wcsnlen tst-btowc tst-mbrtowc \
 	 tst-wcrtomb tst-wcpncpy tst-mbsrtowcs tst-wchar-h tst-mbrtowc2 \
-	 tst-c16c32-1 tst-mbsnrtowcs \
-	 wcsatcliff $(addprefix test-,$(strop-tests))
+	 tst-c16c32-1 wcsatcliff $(addprefix test-,$(strop-tests))
 
 include ../Rules
 
diff --git a/wcsmbs/tst-mbsnrtowcs.c b/wcsmbs/tst-mbsnrtowcs.c
deleted file mode 100644
index 29ff7c2..0000000
--- a/wcsmbs/tst-mbsnrtowcs.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright (C) 2012 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>,
-   2012.
-
-   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/>.  */
-
-/* Test bugzilla 13691  */
-
-#include <stdio.h>
-#include <string.h>
-#include <wchar.h>
-#include <locale.h>
-
-static int
-do_test (void)
-{
-  const char * in = "A";
-  const char *inbuf = in;
-  size_t inlen = strchr (in, '\0') - inbuf;
-
-  wchar_t out[5];
-  mbstate_t ps;
-
-  const char *locale = "vi_VN.TCVN5712-1";
-  if (!setlocale (LC_ALL, locale))
-    {
-      printf ("Locale not available.\n");
-      return 1;
-    }
-
-  memset (&ps, '\0', sizeof (ps));
-  memset (out, '\0', sizeof (out));
-
-  /* If the bug isn't fixed, it isn't going to return from mbsnrtowcs due to
-     an assert().  */
-  size_t n = mbsnrtowcs (out, &inbuf, inlen, sizeof(out) - 1, &ps);
-
-  int result = 0;
-
-  if (n != 1)
-    {
-      printf ("n = %zu, expected 1\n", n);
-      result = 1;
-    }
-
-  int i;
-  printf ("in  = ");
-  for (i = 0; i < inlen; i++)
-    {
-      printf ("0x%X ", in[i]);
-    }
-  printf ("\n");
-
-  char * outb = (char *) out;
-  printf ("out =");
-  for (i = 0; i < sizeof (out); i++)
-    {
-      if (i % 4 == 0)
-	{
-	  printf (" 0x");
-	}
-      printf ("%X", outb[i]);
-    }
-  printf ("\n");
-
-  return result;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"