many simplifications, copyright statements.

[apps/madmutt.git] / charset.c

diff --git a/charset.c b/charset.c
index 8cea280..9a80d31 100644 (file)
--- a/charset.c
+++ b/charset.c
@@ -1,3 +1,21 @@
+/*
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ *  MA 02110-1301, USA.
+ *
+ *  Copyright © 2006 Pierre Habouzit
+ */
 /*
  * Copyright notice from original mutt:
  * Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
@@ -37,8 +55,9 @@
 #  define EILSEQ EINVAL
 #endif
 
-char *Charset = NULL;
+char *Charset;
 int Charset_is_utf8 = 0;
+wchar_t CharsetReplacement = '?';
 
 void charset_initialize(void)
 {
@@ -47,25 +66,27 @@ void charset_initialize(void)
     char buff2[LONG_STRING];
 
     m_strcpy(buff, sizeof(buff), nl_langinfo(CODESET));
-    mutt_canonical_charset(buff2, sizeof(buff2), buff);
+    charset_canonicalize(buff2, sizeof(buff2), buff);
 
     /* finally, set $charset */
     if (!m_strisempty(buff2)) {
         m_strreplace(&Charset, buff2);
     } else
 #endif
+    {
         m_strreplace(&Charset, "iso-8859-1");
+    }
+
+    Charset_is_utf8    = !strcmp(Charset, "utf-8");
+    CharsetReplacement = Charset_is_utf8 ? 0xfffd : '?';
 
-    Charset_is_utf8 = !strcmp(Charset, "utf-8");
 #ifdef HAVE_BIND_TEXTDOMAIN_CODESET
     bind_textdomain_codeset(PACKAGE, Charset);
 #endif
 }
 
-
 #include "charset.gperf"
-
-void mutt_canonical_charset(char *dest, ssize_t dlen, const char *name)
+void charset_canonicalize(char *dest, ssize_t dlen, const char *name)
 {
     const struct cset_pair *cp;
     char scratch[LONG_STRING];
@@ -80,7 +101,7 @@ void mutt_canonical_charset(char *dest, ssize_t dlen, const char *name)
     }
     scratch[i] = '\0';
 
-    cp = mutt_canonical_charset_aux(scratch, strlen(scratch));
+    cp = charset_canonicalize_aux(scratch, strlen(scratch));
     if (cp) {
         m_strcpy(dest, dlen, cp->pref);
     } else {
@@ -96,7 +117,7 @@ static int mutt_chscmp(const char *s, const char *chs)
     if (!s)
         return 0;
 
-    mutt_canonical_charset(buffer, sizeof(buffer), s);
+    charset_canonicalize(buffer, sizeof(buffer), s);
     return !strcmp(buffer, chs);
 }
 
@@ -124,17 +145,17 @@ iconv_t mutt_iconv_open (const char *tocode, const char *fromcode, int flags)
 
   iconv_t cd;
 
-  mutt_canonical_charset (tocode1, sizeof (tocode1), tocode);
+  charset_canonicalize (tocode1, sizeof (tocode1), tocode);
 
 #ifdef M_ICONV_HOOK_TO
   /* Not used. */
   if ((flags & M_ICONV_HOOK_TO) && (tmp = mutt_charset_hook (tocode1)))
-    mutt_canonical_charset (tocode1, sizeof (tocode1), tmp);
+    charset_canonicalize (tocode1, sizeof (tocode1), tmp);
 #endif
 
-  mutt_canonical_charset (fromcode1, sizeof (fromcode1), fromcode);
+  charset_canonicalize (fromcode1, sizeof (fromcode1), fromcode);
   if ((flags & M_ICONV_HOOK_FROM) && (tmp = mutt_charset_hook (fromcode1)))
-    mutt_canonical_charset (fromcode1, sizeof (fromcode1), tmp);
+    charset_canonicalize (fromcode1, sizeof (fromcode1), tmp);
 
   if ((cd = iconv_open (tocode1, fromcode1)) != (iconv_t) - 1)
     return cd;
@@ -469,8 +490,3 @@ int mutt_convert_nonmime_string (char **ps)
   }
   return -1;
 }
-
-wchar_t replacement_char(void)
-{
-    return Charset_is_utf8 ? 0xfffd : '?';
-}