1 files changed, 73 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/iconv/gconv_charset.h b/newlib/libc/sys/linux/iconv/gconv_charset.h
new file mode 100644
index 000000000..706669825
--- /dev/null
+++ b/newlib/libc/sys/linux/iconv/gconv_charset.h
@@ -0,0 +1,73 @@
+/* Charset name normalization.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <ctype.h>
+#include <locale.h>
+
+
+static inline void
+strip (char *wp, const char *s)
+{
+  int slash_count = 0;
+  char old_locale[20], *old_locale_p;
+
+  /* Set locale to default C locale. */
+  old_locale_p = setlocale(LC_ALL, "C");
+  strncpy(old_locale, old_locale_p, 20);
+  while (*s != '\0')
+    {
+      if (isalnum (*s)
+	  || *s == '_' || *s == '-' || *s == '.')
+	*wp++ = toupper (*s);
+      else if (*s == '/')
+	{
+	  if (++slash_count == 3)
+	    break;
+	  *wp++ = '/';
+	}
+      ++s;
+    }
+
+  while (slash_count++ < 2)
+    *wp++ = '/';
+
+  *wp = '\0';
+  setlocale(LC_ALL, old_locale);
+}
+
+
+static char * __attribute__ ((unused))
+upstr (char *dst, const char *str)
+{
+  char *cp = dst;
+  char old_locale[20], *old_locale_p;
+  /* Set locale to default C locale. */
+  old_locale_p = setlocale(LC_ALL, "C");
+  strncpy(old_locale, old_locale_p, 20);
+  while ((*cp++ = toupper (*str++)) != '\0')
+    /* nothing */;
+  setlocale(LC_ALL, old_locale);
+  return dst;
+}
+
+
+/* If NAME is an codeset alias expand it.  */
+extern int __gconv_compare_alias (const char *name1, const char *name2)
+     internal_function;