Removed LGPLv3 gnulib components.

This removes the gnulib iconv, and uses libc or libiconv if needed.

1 files changed, 0 insertions, 172 deletions

diff --git a/gl/iconv_open.c b/gl/iconv_open.c
deleted file mode 100644
index 9a38e7e849..0000000000
--- a/gl/iconv_open.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* Character set conversion.
-   Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
-
-   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, 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/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include <iconv.h>
-
-#include <errno.h>
-#include <string.h>
-#include "c-ctype.h"
-#include "c-strcase.h"
-
-#define SIZEOF(a) (sizeof(a) / sizeof(a[0]))
-
-/* Namespace cleanliness.  */
-#define mapping_lookup rpl_iconv_open_mapping_lookup
-
-/* The macro ICONV_FLAVOR is defined to one of these or undefined.  */
-
-#define ICONV_FLAVOR_AIX "iconv_open-aix.h"
-#define ICONV_FLAVOR_HPUX "iconv_open-hpux.h"
-#define ICONV_FLAVOR_IRIX "iconv_open-irix.h"
-#define ICONV_FLAVOR_OSF "iconv_open-osf.h"
-#define ICONV_FLAVOR_SOLARIS "iconv_open-solaris.h"
-
-#ifdef ICONV_FLAVOR
-# include ICONV_FLAVOR
-#endif
-
-iconv_t
-rpl_iconv_open (const char *tocode, const char *fromcode)
-#undef iconv_open
-{
-  char fromcode_upper[32];
-  char tocode_upper[32];
-  char *fromcode_upper_end;
-  char *tocode_upper_end;
-
-#if REPLACE_ICONV_UTF
-  /* Special handling of conversion between UTF-8 and UTF-{16,32}{BE,LE}.
-     Do this here, before calling the real iconv_open(), because  OSF/1 5.1
-     iconv() to these encoding inserts a BOM, which is wrong.
-     We do not need to handle conversion between arbitrary encodings and
-     UTF-{16,32}{BE,LE}, because the 'striconveh' module implements two-step
-     conversion through UTF-8.
-     The _ICONV_* constants are chosen to be disjoint from any iconv_t
-     returned by the system's iconv_open() functions.  Recall that iconv_t
-     is a scalar type.  */
-  if (c_toupper (fromcode[0]) == 'U'
-      && c_toupper (fromcode[1]) == 'T'
-      && c_toupper (fromcode[2]) == 'F'
-      && fromcode[3] == '-')
-    {
-      if (c_toupper (tocode[0]) == 'U'
-          && c_toupper (tocode[1]) == 'T'
-          && c_toupper (tocode[2]) == 'F'
-          && tocode[3] == '-')
-        {
-          if (strcmp (fromcode + 4, "8") == 0)
-            {
-              if (c_strcasecmp (tocode + 4, "16BE") == 0)
-                return _ICONV_UTF8_UTF16BE;
-              if (c_strcasecmp (tocode + 4, "16LE") == 0)
-                return _ICONV_UTF8_UTF16LE;
-              if (c_strcasecmp (tocode + 4, "32BE") == 0)
-                return _ICONV_UTF8_UTF32BE;
-              if (c_strcasecmp (tocode + 4, "32LE") == 0)
-                return _ICONV_UTF8_UTF32LE;
-            }
-          else if (strcmp (tocode + 4, "8") == 0)
-            {
-              if (c_strcasecmp (fromcode + 4, "16BE") == 0)
-                return _ICONV_UTF16BE_UTF8;
-              if (c_strcasecmp (fromcode + 4, "16LE") == 0)
-                return _ICONV_UTF16LE_UTF8;
-              if (c_strcasecmp (fromcode + 4, "32BE") == 0)
-                return _ICONV_UTF32BE_UTF8;
-              if (c_strcasecmp (fromcode + 4, "32LE") == 0)
-                return _ICONV_UTF32LE_UTF8;
-            }
-        }
-    }
-#endif
-
-  /* Do *not* add special support for 8-bit encodings like ASCII or ISO-8859-1
-     here.  This would lead to programs that work in some locales (such as the
-     "C" or "en_US" locales) but do not work in East Asian locales.  It is
-     better if programmers make their programs depend on GNU libiconv (except
-     on glibc systems), e.g. by using the AM_ICONV macro and documenting the
-     dependency in an INSTALL or DEPENDENCIES file.  */
-
-  /* Try with the original names first.
-     This covers the case when fromcode or tocode is a lowercase encoding name
-     that is understood by the system's iconv_open but not listed in our
-     mappings table.  */
-  {
-    iconv_t cd = iconv_open (tocode, fromcode);
-    if (cd != (iconv_t)(-1))
-      return cd;
-  }
-
-  /* Convert the encodings to upper case, because
-       1. in the arguments of iconv_open() on AIX, HP-UX, and OSF/1 the case
-          matters,
-       2. it makes searching in the table faster.  */
-  {
-    const char *p = fromcode;
-    char *q = fromcode_upper;
-    while ((*q = c_toupper (*p)) != '\0')
-      {
-        p++;
-        q++;
-        if (q == &fromcode_upper[SIZEOF (fromcode_upper)])
-          {
-            errno = EINVAL;
-            return (iconv_t)(-1);
-          }
-      }
-    fromcode_upper_end = q;
-  }
-
-  {
-    const char *p = tocode;
-    char *q = tocode_upper;
-    while ((*q = c_toupper (*p)) != '\0')
-      {
-        p++;
-        q++;
-        if (q == &tocode_upper[SIZEOF (tocode_upper)])
-          {
-            errno = EINVAL;
-            return (iconv_t)(-1);
-          }
-      }
-    tocode_upper_end = q;
-  }
-
-#ifdef ICONV_FLAVOR
-  /* Apply the mappings.  */
-  {
-    const struct mapping *m =
-      mapping_lookup (fromcode_upper, fromcode_upper_end - fromcode_upper);
-
-    fromcode = (m != NULL ? m->vendor_name : fromcode_upper);
-  }
-  {
-    const struct mapping *m =
-      mapping_lookup (tocode_upper, tocode_upper_end - tocode_upper);
-
-    tocode = (m != NULL ? m->vendor_name : tocode_upper);
-  }
-#else
-  fromcode = fromcode_upper;
-  tocode = tocode_upper;
-#endif
-
-  return iconv_open (tocode, fromcode);
-}