--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lib-charset/charset-utf8.c	Wed Nov 13 15:47:59 2002 +0200
@@ -0,0 +1,76 @@
+/* Copyright (C) 2002 Timo Sirainen */
+
+#include "lib.h"
+#include "charset-utf8.h"
+
+#ifndef HAVE_ICONV_H
+
+#include <ctype.h>
+
+struct _CharsetTranslation {
+	int dummy;
+};
+
+static CharsetTranslation ascii_translation, utf8_translation;
+
+CharsetTranslation *charset_to_utf8_begin(const char *charset,
+					  int *unknown_charset)
+{
+	if (unknown_charset != NULL)
+		*unknown_charset = FALSE;
+
+	if (strcasecmp(charset, "us-ascii") == 0 ||
+	    strcasecmp(charset, "ascii") == 0)
+		return &ascii_translation;
+
+	if (strcasecmp(charset, "UTF-8") == 0 ||
+	    strcasecmp(charset, "UTF8") == 0)
+		return &utf8_translation;
+
+	/* no support for charsets that need translation */
+	if (unknown_charset != NULL)
+		*unknown_charset = TRUE;
+	return NULL;
+}
+
+void charset_to_utf8_end(CharsetTranslation *t __attr_unused__)
+{
+}
+
+void charset_to_utf8_reset(CharsetTranslation *t __attr_unused__)
+{
+}
+
+int charset_to_ucase_utf8(CharsetTranslation *t __attr_unused__,
+			  const unsigned char **inbuf, size_t *insize,
+			  unsigned char *outbuf, size_t *outsize)
+{
+	size_t max_size, i;
+
+	max_size = I_MIN(*insize, *outsize);
+	for (i = 0; i < max_size; i++)
+		outbuf[i] = i_toupper((*inbuf)[i]); /* FIXME: utf8 */
+
+	*insize = 0;
+	*outsize = max_size;
+
+	return TRUE;
+}
+
+const char *
+charset_to_ucase_utf8_string(const char *charset, int *unknown_charset,
+			     const unsigned char *buf,
+			     size_t *size __attr_unused__)
+{
+	if (charset == NULL || strcasecmp(charset, "us-ascii") == 0 ||
+	    strcasecmp(charset, "ascii") == 0 ||
+	    strcasecmp(charset, "UTF-8") == 0 ||
+	    strcasecmp(charset, "UTF8") == 0)
+		return str_ucase(t_strdup_noconst(buf)); /* FIXME: utf8 */
+
+	if (unknown_charset != NULL)
+		*unknown_charset = TRUE;
+	return NULL;
+}
+
+#endif