/*
+ * Copyright notice from original mutt:
* Copyright (C) 1999-2000 Thomas Roessler <roessler@does-not-exist.org>
*
- * 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., 59 Temple Place - Suite 330,
- * Boston, MA 02111, USA.
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
*/
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
#include <string.h>
#include <stdio.h>
#include "mutt.h"
#include "charset.h"
+#include "lib/mem.h"
+#include "lib/intl.h"
+#include "lib/str.h"
+
#ifndef EILSEQ
# define EILSEQ EINVAL
#endif
* a preferred MIME name is given.
*/
-static struct
-{
+static struct {
char *key;
char *pref;
-}
-PreferredMIMENames[] =
-{
- { "ansi_x3.4-1968", "us-ascii" },
- { "iso-ir-6", "us-ascii" },
- { "iso_646.irv:1991", "us-ascii" },
- { "ascii", "us-ascii" },
- { "iso646-us", "us-ascii" },
- { "us", "us-ascii" },
- { "ibm367", "us-ascii" },
- { "cp367", "us-ascii" },
- { "csASCII", "us-ascii" },
-
- { "csISO2022KR", "iso-2022-kr" },
- { "csEUCKR", "euc-kr" },
- { "csISO2022JP", "iso-2022-jp" },
- { "csISO2022JP2", "iso-2022-jp-2" },
-
- { "ISO_8859-1:1987", "iso-8859-1" },
- { "iso-ir-100", "iso-8859-1" },
- { "iso_8859-1", "iso-8859-1" },
- { "latin1", "iso-8859-1" },
- { "l1", "iso-8859-1" },
- { "IBM819", "iso-8859-1" },
- { "CP819", "iso-8859-1" },
- { "csISOLatin1", "iso-8859-1" },
-
- { "ISO_8859-2:1987", "iso-8859-2" },
- { "iso-ir-101", "iso-8859-2" },
- { "iso_8859-2", "iso-8859-2" },
- { "latin2", "iso-8859-2" },
- { "l2", "iso-8859-2" },
- { "csISOLatin2", "iso-8859-2" },
-
- { "ISO_8859-3:1988", "iso-8859-3" },
- { "iso-ir-109", "iso-8859-3" },
- { "ISO_8859-3", "iso-8859-3" },
- { "latin3", "iso-8859-3" },
- { "l3", "iso-8859-3" },
- { "csISOLatin3", "iso-8859-3" },
-
- { "ISO_8859-4:1988", "iso-8859-4" },
- { "iso-ir-110", "iso-8859-4" },
- { "ISO_8859-4", "iso-8859-4" },
- { "latin4", "iso-8859-4" },
- { "l4", "iso-8859-4" },
- { "csISOLatin4", "iso-8859-4" },
-
- { "ISO_8859-6:1987", "iso-8859-6" },
- { "iso-ir-127", "iso-8859-6" },
- { "iso_8859-6", "iso-8859-6" },
- { "ECMA-114", "iso-8859-6" },
- { "ASMO-708", "iso-8859-6" },
- { "arabic", "iso-8859-6" },
- { "csISOLatinArabic", "iso-8859-6" },
-
- { "ISO_8859-7:1987", "iso-8859-7" },
- { "iso-ir-126", "iso-8859-7" },
- { "ISO_8859-7", "iso-8859-7" },
- { "ELOT_928", "iso-8859-7" },
- { "ECMA-118", "iso-8859-7" },
- { "greek", "iso-8859-7" },
- { "greek8", "iso-8859-7" },
- { "csISOLatinGreek", "iso-8859-7" },
-
- { "ISO_8859-8:1988", "iso-8859-8" },
- { "iso-ir-138", "iso-8859-8" },
- { "ISO_8859-8", "iso-8859-8" },
- { "hebrew", "iso-8859-8" },
- { "csISOLatinHebrew", "iso-8859-8" },
-
- { "ISO_8859-5:1988", "iso-8859-5" },
- { "iso-ir-144", "iso-8859-5" },
- { "ISO_8859-5", "iso-8859-5" },
- { "cyrillic", "iso-8859-5" },
- { "csISOLatinCyrillic", "iso8859-5" },
-
- { "ISO_8859-9:1989", "iso-8859-9" },
- { "iso-ir-148", "iso-8859-9" },
- { "ISO_8859-9", "iso-8859-9" },
- { "latin5", "iso-8859-9" }, /* this is not a bug */
- { "l5", "iso-8859-9" },
- { "csISOLatin5", "iso-8859-9" },
-
- { "ISO_8859-10:1992", "iso-8859-10" },
- { "iso-ir-157", "iso-8859-10" },
- { "latin6", "iso-8859-10" }, /* this is not a bug */
- { "l6", "iso-8859-10" },
- { "csISOLatin6" "iso-8859-10" },
-
- { "csKOI8r", "koi8-r" },
-
- { "MS_Kanji", "Shift_JIS" }, /* Note the underscore! */
- { "csShiftJis", "Shift_JIS" },
-
- { "Extended_UNIX_Code_Packed_Format_for_Japanese",
- "EUC-JP" },
- { "csEUCPkdFmtJapanese",
- "EUC-JP" },
-
- { "csGB2312", "gb2312" },
- { "csbig5", "big5" },
-
- /*
- * End of official brain damage. What follows has been taken
- * from glibc's localedata files.
- */
-
- { "iso_8859-13", "iso-8859-13" },
- { "iso-ir-179", "iso-8859-13" },
- { "latin7", "iso-8859-13" }, /* this is not a bug */
- { "l7", "iso-8859-13" },
-
- { "iso_8859-14", "iso-8859-14" },
- { "latin8", "iso-8859-14" }, /* this is not a bug */
- { "l8", "iso-8859-14" },
-
- { "iso_8859-15", "iso-8859-15" },
- { "latin9", "iso-8859-15" }, /* this is not a bug */
-
- /* Suggested by Ionel Mugurel Ciobica <tgakic@sg10.chem.tue.nl> */
- { "latin0", "iso-8859-15" }, /* this is not a bug */
-
- { "iso_8859-16", "iso-8859-16" },
- { "latin10", "iso-8859-16" }, /* this is not a bug */
-
- /*
- * David Champion <dgc@uchicago.edu> has observed this with
- * nl_langinfo under SunOS 5.8.
- */
-
- { "646", "us-ascii" },
-
- /*
- * http://www.sun.com/software/white-papers/wp-unicode/
- */
-
- { "eucJP", "euc-jp" },
- { "PCK", "Shift_JIS" },
- { "ko_KR-euc", "euc-kr" },
- { "zh_TW-big5", "big5" },
-
- /* seems to be common on some systems */
-
- { "sjis", "Shift_JIS" },
-
-
- /*
- * If you happen to encounter system-specific brain-damage with
- * respect to character set naming, please add it above this
- * comment, and submit a patch to <mutt-dev@mutt.org>.
- */
-
- /* End of aliases. Please keep this line last. */
-
- { NULL, NULL }
+} PreferredMIMENames[] = {
+ {
+ "ansi_x3.4-1968", "us-ascii"}, {
+ "iso-ir-6", "us-ascii"}, {
+ "iso_646.irv:1991", "us-ascii"}, {
+ "ascii", "us-ascii"}, {
+ "iso646-us", "us-ascii"}, {
+ "us", "us-ascii"}, {
+ "ibm367", "us-ascii"}, {
+ "cp367", "us-ascii"}, {
+ "csASCII", "us-ascii"}, {
+ "csISO2022KR", "iso-2022-kr"}, {
+ "csEUCKR", "euc-kr"}, {
+ "csISO2022JP", "iso-2022-jp"}, {
+ "csISO2022JP2", "iso-2022-jp-2"}, {
+ "ISO_8859-1:1987", "iso-8859-1"}, {
+ "iso-ir-100", "iso-8859-1"}, {
+ "iso_8859-1", "iso-8859-1"}, {
+ "latin1", "iso-8859-1"}, {
+ "l1", "iso-8859-1"}, {
+ "IBM819", "iso-8859-1"}, {
+ "CP819", "iso-8859-1"}, {
+ "csISOLatin1", "iso-8859-1"}, {
+ "ISO_8859-2:1987", "iso-8859-2"}, {
+ "iso-ir-101", "iso-8859-2"}, {
+ "iso_8859-2", "iso-8859-2"}, {
+ "latin2", "iso-8859-2"}, {
+ "l2", "iso-8859-2"}, {
+ "csISOLatin2", "iso-8859-2"}, {
+ "ISO_8859-3:1988", "iso-8859-3"}, {
+ "iso-ir-109", "iso-8859-3"}, {
+ "ISO_8859-3", "iso-8859-3"}, {
+ "latin3", "iso-8859-3"}, {
+ "l3", "iso-8859-3"}, {
+ "csISOLatin3", "iso-8859-3"}, {
+ "ISO_8859-4:1988", "iso-8859-4"}, {
+ "iso-ir-110", "iso-8859-4"}, {
+ "ISO_8859-4", "iso-8859-4"}, {
+ "latin4", "iso-8859-4"}, {
+ "l4", "iso-8859-4"}, {
+ "csISOLatin4", "iso-8859-4"}, {
+ "ISO_8859-6:1987", "iso-8859-6"}, {
+ "iso-ir-127", "iso-8859-6"}, {
+ "iso_8859-6", "iso-8859-6"}, {
+ "ECMA-114", "iso-8859-6"}, {
+ "ASMO-708", "iso-8859-6"}, {
+ "arabic", "iso-8859-6"}, {
+ "csISOLatinArabic", "iso-8859-6"}, {
+ "ISO_8859-7:1987", "iso-8859-7"}, {
+ "iso-ir-126", "iso-8859-7"}, {
+ "ISO_8859-7", "iso-8859-7"}, {
+ "ELOT_928", "iso-8859-7"}, {
+ "ECMA-118", "iso-8859-7"}, {
+ "greek", "iso-8859-7"}, {
+ "greek8", "iso-8859-7"}, {
+ "csISOLatinGreek", "iso-8859-7"}, {
+ "ISO_8859-8:1988", "iso-8859-8"}, {
+ "iso-ir-138", "iso-8859-8"}, {
+ "ISO_8859-8", "iso-8859-8"}, {
+ "hebrew", "iso-8859-8"}, {
+ "csISOLatinHebrew", "iso-8859-8"}, {
+ "ISO_8859-5:1988", "iso-8859-5"}, {
+ "iso-ir-144", "iso-8859-5"}, {
+ "ISO_8859-5", "iso-8859-5"}, {
+ "cyrillic", "iso-8859-5"}, {
+ "csISOLatinCyrillic", "iso8859-5"}, {
+ "ISO_8859-9:1989", "iso-8859-9"}, {
+ "iso-ir-148", "iso-8859-9"}, {
+ "ISO_8859-9", "iso-8859-9"}, {
+ "latin5", "iso-8859-9"}, /* this is not a bug */
+ {
+ "l5", "iso-8859-9"}, {
+ "csISOLatin5", "iso-8859-9"}, {
+ "ISO_8859-10:1992", "iso-8859-10"}, {
+ "iso-ir-157", "iso-8859-10"}, {
+ "latin6", "iso-8859-10"}, /* this is not a bug */
+ {
+ "l6", "iso-8859-10"}, {
+ "csISOLatin6" "iso-8859-10"}, {
+ "csKOI8r", "koi8-r"}, {
+ "MS_Kanji", "Shift_JIS"}, /* Note the underscore! */
+ {
+ "csShiftJis", "Shift_JIS"}, {
+ "Extended_UNIX_Code_Packed_Format_for_Japanese", "EUC-JP"}, {
+ "csEUCPkdFmtJapanese", "EUC-JP"}, {
+ "csGB2312", "gb2312"}, {
+ "csbig5", "big5"},
+ /*
+ * End of official brain damage. What follows has been taken
+ * from glibc's localedata files.
+ */
+ {
+ "iso_8859-13", "iso-8859-13"}, {
+ "iso-ir-179", "iso-8859-13"}, {
+ "latin7", "iso-8859-13"}, /* this is not a bug */
+ {
+ "l7", "iso-8859-13"}, {
+ "iso_8859-14", "iso-8859-14"}, {
+ "latin8", "iso-8859-14"}, /* this is not a bug */
+ {
+ "l8", "iso-8859-14"}, {
+ "iso_8859-15", "iso-8859-15"}, {
+ "latin9", "iso-8859-15"}, /* this is not a bug */
+ /* Suggested by Ionel Mugurel Ciobica <tgakic@sg10.chem.tue.nl> */
+ {
+ "latin0", "iso-8859-15"}, /* this is not a bug */
+ {
+ "iso_8859-16", "iso-8859-16"}, {
+ "latin10", "iso-8859-16"}, /* this is not a bug */
+ /*
+ * David Champion <dgc@uchicago.edu> has observed this with
+ * nl_langinfo under SunOS 5.8.
+ */
+ {
+ "646", "us-ascii"},
+ /*
+ * http://www.sun.com/software/white-papers/wp-unicode/
+ */
+ {
+ "eucJP", "euc-jp"}, {
+ "PCK", "Shift_JIS"}, {
+ "ko_KR-euc", "euc-kr"}, {
+ "zh_TW-big5", "big5"},
+ /* seems to be common on some systems */
+ {
+ "sjis", "Shift_JIS"}, {
+ "euc-jp-ms", "eucJP-ms"},
+ /*
+ * If you happen to encounter system-specific brain-damage with
+ * respect to character set naming, please add it above this
+ * comment, and submit a patch to <mutt-dev@mutt.org>.
+ */
+ /* End of aliases. Please keep this line last. */
+ {
+ NULL, NULL}
};
#ifdef HAVE_LANGINFO_CODESET
{
char buff[LONG_STRING];
char buff2[LONG_STRING];
-
+
strfcpy (buff, nl_langinfo (CODESET), sizeof (buff));
mutt_canonical_charset (buff2, sizeof (buff2), buff);
-
+
/* finally, set $charset */
if (!(Charset = safe_strdup (buff2)))
Charset = safe_strdup ("iso-8859-1");
/* catch some common iso-8859-something misspellings */
if (!ascii_strncasecmp (name, "8859", 4) && name[4] != '-')
- snprintf (scratch, sizeof (scratch), "iso-8859-%s", name +4);
+ snprintf (scratch, sizeof (scratch), "iso-8859-%s", name + 4);
else if (!ascii_strncasecmp (name, "8859-", 5))
snprintf (scratch, sizeof (scratch), "iso-8859-%s", name + 5);
else if (!ascii_strncasecmp (name, "iso8859", 7) && name[7] != '-')
else if (!ascii_strncasecmp (name, "iso8859-", 8))
snprintf (scratch, sizeof (scratch), "iso_8859-%s", name + 8);
else
- strfcpy (scratch, NONULL(name), sizeof (scratch));
+ strfcpy (scratch, NONULL (name), sizeof (scratch));
for (i = 0; PreferredMIMENames[i].key; i++)
if (!ascii_strcasecmp (scratch, PreferredMIMENames[i].key) ||
- !mutt_strcasecmp (scratch, PreferredMIMENames[i].key))
- {
+ !safe_strcasecmp (scratch, PreferredMIMENames[i].key)) {
strfcpy (dest, PreferredMIMENames[i].pref, dlen);
return;
}
{
char buffer[STRING];
- if (!s) return 0;
+ if (!s)
+ return 0;
mutt_canonical_charset (buffer, sizeof (buffer), s);
return !ascii_strcasecmp (buffer, chs);
iconv_t iconv_open (const char *tocode, const char *fromcode)
{
- return (iconv_t)(-1);
+ return (iconv_t) (-1);
}
-size_t iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t *inbytesleft,
- char **outbuf, size_t *outbytesleft)
+size_t iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft,
+ char **outbuf, size_t * outbytesleft)
{
return 0;
}
char *tmp;
iconv_t cd;
-
+
mutt_canonical_charset (tocode1, sizeof (tocode1), tocode);
#ifdef M_ICONV_HOOK_TO
if ((flags & M_ICONV_HOOK_FROM) && (tmp = mutt_charset_hook (fromcode1)))
mutt_canonical_charset (fromcode1, sizeof (fromcode1), tmp);
- if ((cd = iconv_open (tocode1, fromcode1)) != (iconv_t) -1)
+ if ((cd = iconv_open (tocode1, fromcode1)) != (iconv_t) - 1)
return cd;
- if ((tocode2 = mutt_iconv_hook (tocode1)) && (fromcode2 = mutt_iconv_hook (fromcode1)))
+ if ((tocode2 = mutt_iconv_hook (tocode1))
+ && (fromcode2 = mutt_iconv_hook (fromcode1)))
return iconv_open (tocode2, fromcode2);
-
- return (iconv_t) -1;
+
+ return (iconv_t) - 1;
}
* if you're supplying an outrepl, the target charset should be.
*/
-size_t mutt_iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t *inbytesleft,
- char **outbuf, size_t *outbytesleft,
- ICONV_CONST char **inrepls, const char *outrepl)
+size_t mutt_iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft,
+ char **outbuf, size_t * outbytesleft,
+ ICONV_CONST char **inrepls, const char *outrepl)
{
size_t ret = 0, ret1;
ICONV_CONST char *ib = *inbuf;
char *ob = *outbuf;
size_t obl = *outbytesleft;
- for (;;)
- {
+ for (;;) {
ret1 = iconv (cd, &ib, &ibl, &ob, &obl);
- if (ret1 != (size_t)-1)
+ if (ret1 != (size_t) - 1)
ret += ret1;
- if (ibl && obl && errno == EILSEQ)
- {
- if (inrepls)
- {
- /* Try replacing the input */
- ICONV_CONST char **t;
- for (t = inrepls; *t; t++)
- {
- ICONV_CONST char *ib1 = *t;
- size_t ibl1 = strlen (*t);
- char *ob1 = ob;
- size_t obl1 = obl;
- iconv (cd, &ib1, &ibl1, &ob1, &obl1);
- if (!ibl1)
- {
- ++ib, --ibl;
- ob = ob1, obl = obl1;
- ++ret;
- break;
- }
- }
- if (*t)
- continue;
+ if (ibl && obl && errno == EILSEQ) {
+ if (inrepls) {
+ /* Try replacing the input */
+ ICONV_CONST char **t;
+
+ for (t = inrepls; *t; t++) {
+ ICONV_CONST char *ib1 = *t;
+ size_t ibl1 = safe_strlen (*t);
+ char *ob1 = ob;
+ size_t obl1 = obl;
+
+ iconv (cd, &ib1, &ibl1, &ob1, &obl1);
+ if (!ibl1) {
+ ++ib, --ibl;
+ ob = ob1, obl = obl1;
+ ++ret;
+ break;
+ }
+ }
+ if (*t)
+ continue;
}
- if (outrepl)
- {
- /* Try replacing the output */
- int n = strlen (outrepl);
- if (n <= obl)
- {
- memcpy (ob, outrepl, n);
- ++ib, --ibl;
- ob += n, obl -= n;
- ++ret;
- continue;
- }
+ /* Replace the output */
+ if (!outrepl)
+ outrepl = "?";
+ iconv (cd, 0, 0, &ob, &obl);
+ if (obl) {
+ int n = safe_strlen (outrepl);
+
+ if (n > obl) {
+ outrepl = "?";
+ n = 1;
+ }
+ memcpy (ob, outrepl, n);
+ ++ib, --ibl;
+ ob += n, obl -= n;
+ ++ret;
+ iconv (cd, 0, 0, 0, 0); /* for good measure */
+ continue;
}
}
*inbuf = ib, *inbytesleft = ibl;
* Used in rfc2047.c and rfc2231.c
*/
-int mutt_convert_string (char **ps, const char *from, const char *to, int flags)
+int mutt_convert_string (char **ps, const char *from, const char *to,
+ int flags)
{
iconv_t cd;
ICONV_CONST char *repls[] = { "\357\277\275", "?", 0 };
if (!s || !*s)
return 0;
- if (to && from && (cd = mutt_iconv_open (to, from, flags)) != (iconv_t)-1)
- {
+ if (to && from && (cd = mutt_iconv_open (to, from, flags)) != (iconv_t) - 1) {
int len;
ICONV_CONST char *ib;
char *buf, *ob;
inrepls = repls;
else
outrepl = "?";
-
- len = strlen (s);
+
+ len = safe_strlen (s);
ib = s, ibl = len + 1;
obl = MB_LEN_MAX * ibl;
ob = buf = safe_malloc (obl + 1);
-
+
mutt_iconv (cd, &ib, &ibl, &ob, &obl, inrepls, outrepl);
iconv_close (cd);
FREE (ps);
*ps = buf;
-
- mutt_str_adjust (ps);
+
+ str_adjust (ps);
return 0;
}
else
* Used in sendlib.c for converting from mutt's Charset
*/
-struct fgetconv_s
-{
+struct fgetconv_s {
FILE *file;
iconv_t cd;
char bufi[512];
ICONV_CONST char **inrepls;
};
-struct fgetconv_not
-{
+struct fgetconv_not {
FILE *file;
iconv_t cd;
};
-FGETCONV *fgetconv_open (FILE *file, const char *from, const char *to, int flags)
+FGETCONV *fgetconv_open (FILE * file, const char *from, const char *to,
+ int flags)
{
struct fgetconv_s *fc;
- iconv_t cd = (iconv_t)-1;
+ iconv_t cd = (iconv_t) - 1;
static ICONV_CONST char *repls[] = { "\357\277\275", "?", 0 };
if (from && to)
cd = mutt_iconv_open (to, from, flags);
- if (cd != (iconv_t)-1)
- {
+ if (cd != (iconv_t) - 1) {
fc = safe_malloc (sizeof (struct fgetconv_s));
fc->p = fc->ob = fc->bufo;
fc->ib = fc->bufi;
fc = safe_malloc (sizeof (struct fgetconv_not));
fc->file = file;
fc->cd = cd;
- return (FGETCONV *)fc;
+ return (FGETCONV *) fc;
}
-char *fgetconvs (char *buf, size_t l, FGETCONV *_fc)
+char *fgetconvs (char *buf, size_t l, FGETCONV * _fc)
{
int c;
size_t r;
-
- for (r = 0; r + 1 < l;)
- {
+
+ for (r = 0; r + 1 < l;) {
if ((c = fgetconv (_fc)) == EOF)
break;
buf[r++] = (char) c;
- if (c == '\n')
+ if (c == '\n')
break;
}
buf[r] = '\0';
-
- if (r)
+
+ if (r)
return buf;
- else
+ else
return NULL;
}
-int fgetconv (FGETCONV *_fc)
+int fgetconv (FGETCONV * _fc)
{
- struct fgetconv_s *fc = (struct fgetconv_s *)_fc;
+ struct fgetconv_s *fc = (struct fgetconv_s *) _fc;
if (!fc)
return EOF;
- if (fc->cd == (iconv_t)-1)
+ if (fc->cd == (iconv_t) - 1)
return fgetc (fc->file);
if (!fc->p)
return EOF;
if (fc->p < fc->ob)
- return (unsigned char)*(fc->p)++;
+ return (unsigned char) *(fc->p)++;
/* Try to convert some more */
fc->p = fc->ob = fc->bufo;
- if (fc->ibl)
- {
+ if (fc->ibl) {
size_t obl = sizeof (fc->bufo);
- iconv (fc->cd, (ICONV_CONST char **)&fc->ib, &fc->ibl, &fc->ob, &obl);
+
+ iconv (fc->cd, (ICONV_CONST char **) &fc->ib, &fc->ibl, &fc->ob, &obl);
if (fc->p < fc->ob)
- return (unsigned char)*(fc->p)++;
+ return (unsigned char) *(fc->p)++;
}
/* If we trusted iconv a bit more, we would at this point
/* Try to read some more */
if (fc->ibl == sizeof (fc->bufi) ||
- (fc->ibl && fc->ib + fc->ibl < fc->bufi + sizeof (fc->bufi)))
- {
+ (fc->ibl && fc->ib + fc->ibl < fc->bufi + sizeof (fc->bufi))) {
fc->p = 0;
return EOF;
}
if (fc->ibl)
memcpy (fc->bufi, fc->ib, fc->ibl);
fc->ib = fc->bufi;
- fc->ibl += fread (fc->ib + fc->ibl, 1, sizeof (fc->bufi) - fc->ibl, fc->file);
+ fc->ibl +=
+ fread (fc->ib + fc->ibl, 1, sizeof (fc->bufi) - fc->ibl, fc->file);
/* Try harder this time to convert some */
- if (fc->ibl)
- {
+ if (fc->ibl) {
size_t obl = sizeof (fc->bufo);
- mutt_iconv (fc->cd, (ICONV_CONST char **)&fc->ib, &fc->ibl, &fc->ob, &obl,
- fc->inrepls, 0);
+
+ mutt_iconv (fc->cd, (ICONV_CONST char **) &fc->ib, &fc->ibl, &fc->ob,
+ &obl, fc->inrepls, 0);
if (fc->p < fc->ob)
- return (unsigned char)*(fc->p)++;
+ return (unsigned char) *(fc->p)++;
}
/* Either the file has finished or one of the buffers is too small */
return EOF;
}
-void fgetconv_close (FGETCONV **_fc)
+void fgetconv_close (FGETCONV ** _fc)
{
struct fgetconv_s *fc = (struct fgetconv_s *) *_fc;
- if (fc->cd != (iconv_t)-1)
+ if (fc->cd != (iconv_t) - 1)
iconv_close (fc->cd);
FREE (_fc);
}
+
+char *mutt_get_first_charset (const char *charset)
+{
+ static char fcharset[SHORT_STRING];
+ const char *c, *c1;
+
+ c = charset;
+ if (!safe_strlen (c))
+ return "us-ascii";
+ if (!(c1 = strchr (c, ':')))
+ return charset;
+ strfcpy (fcharset, c, c1 - c + 1);
+ return fcharset;
+}
+
+static size_t convert_string (ICONV_CONST char *f, size_t flen,
+ const char *from, const char *to,
+ char **t, size_t * tlen)
+{
+ iconv_t cd;
+ char *buf, *ob;
+ size_t obl, n;
+ int e;
+
+ cd = mutt_iconv_open (to, from, 0);
+ if (cd == (iconv_t) (-1))
+ return (size_t) (-1);
+ obl = 4 * flen + 1;
+ ob = buf = safe_malloc (obl);
+ n = iconv (cd, &f, &flen, &ob, &obl);
+ if (n == (size_t) (-1) || iconv (cd, 0, 0, &ob, &obl) == (size_t) (-1)) {
+ e = errno;
+ FREE (&buf);
+ iconv_close (cd);
+ errno = e;
+ return (size_t) (-1);
+ }
+ *ob = '\0';
+
+ *tlen = ob - buf;
+
+ safe_realloc (&buf, ob - buf + 1);
+ *t = buf;
+ iconv_close (cd);
+
+ return n;
+}
+
+int mutt_convert_nonmime_string (char **ps)
+{
+ const char *c, *c1;
+
+ for (c = AssumedCharset; c; c = c1 ? c1 + 1 : 0) {
+ char *u = *ps;
+ char *s;
+ char *fromcode;
+ size_t m, n;
+ size_t ulen = safe_strlen (*ps);
+ size_t slen;
+
+ if (!u || !*u)
+ return 0;
+
+ c1 = strchr (c, ':');
+ n = c1 ? c1 - c : safe_strlen (c);
+ if (!n)
+ continue;
+ fromcode = safe_malloc (n + 1);
+ strfcpy (fromcode, c, n + 1);
+ m = convert_string (u, ulen, fromcode, Charset, &s, &slen);
+ FREE (&fromcode);
+ if (m != (size_t) (-1)) {
+ FREE (ps);
+ *ps = s;
+ return 0;
+ }
+ }
+ return -1;
+}