#include <string.h>
#include <iconv.h>
#include <errno.h>
+#include "assertion.h"
#include "i18n.h"
/* A wrapper around iconv_open */
-static iconv_t
+static iconv_t
create_iconv (const char* tocode, const char* fromcode)
{
iconv_t conv = iconv_open (tocode, fromcode);
/* I don't think it's safe to translate this string or to use messaging
as the convertors have not yet been set up */
- if ( (iconv_t) -1 == conv)
+ if ( (iconv_t) -1 == conv)
{
const int err = errno;
- fprintf (stderr,
+ fprintf (stderr,
"Warning: cannot create a convertor for \"%s\" to \"%s\": %s\n",
fromcode, tocode, strerror (err));
}
-
+
return conv;
}
/* FIXME: Need to ensure that this char is valid in the target encoding */
const char fallbackchar = '?';
- if ( text == NULL )
+ if ( text == NULL )
return NULL;
- if ( length == -1 )
+ if ( length == -1 )
length = strlen(text);
assert (how < n_CONV);
- if (convertor[how] == (iconv_t) -1)
+ if (convertor[how] == (iconv_t) -1)
return xstrndup (text, length);
for ( outbufferlength = 1 ; outbufferlength != 0; outbufferlength <<= 1 )
- if ( outbufferlength > length)
+ if ( outbufferlength > length)
break;
outbuf = xmalloc(outbufferlength);
outbytes = outbufferlength;
inbytes = length;
-
+
do {
- result = iconv (convertor[how], (ICONV_CONST char **) &text, &inbytes,
+ char *ip = text;
+ result = iconv (convertor[how], (ICONV_CONST char **) &text, &inbytes,
&op, &outbytes);
- if ( -1 == result )
+ if ( -1 == result )
{
int the_error = errno;
{
case EILSEQ:
case EINVAL:
- if ( outbytes > 0 )
+ if ( outbytes > 0 )
{
*op++ = fallbackchar;
outbytes--;
op = outbuf;
outbytes = outbufferlength;
inbytes = length;
+ text = ip;
break;
default:
/* should never happen */
+ NOT_REACHED ();
break;
}
}
} while ( -1 == result );
- if (outbytes == 0 )
+ if (outbytes == 0 )
{
char *const oldaddr = outbuf;
outbuf = xrealloc (outbuf, outbufferlength + 1);
-
+
op += (outbuf - oldaddr) ;
}
}
/* Set the PSPP locale */
-void
+void
set_pspp_locale (const char *l)
{
char *current_locale;
current_locale = setlocale (LC_CTYPE, 0);
current_charset = locale_charset ();
setlocale (LC_CTYPE, locale);
-
+
charset = locale_charset ();
setlocale (LC_CTYPE, current_locale);
}
-void
+void
i18n_done (void)
{
int i;
free (locale);
locale = 0;
- for(i = 0 ; i < n_CONV; ++i )
+ for(i = 0 ; i < n_CONV; ++i )
{
- if ( (iconv_t) -1 == convertor[i] )
+ if ( (iconv_t) -1 == convertor[i] )
continue;
iconv_close (convertor[i]);
}