char *wcs2str( const wchar_t *in )
{
if (! in)
return NULL;
char *out;
size_t desired_size = MAX_UTF8_BYTES*wcslen(in)+1;
char local_buff[512];
if (desired_size <= sizeof local_buff / sizeof *local_buff) {
// convert into local buff, then use strdup() so we don't waste malloc'd space
char *result = wcs2str_internal(in, local_buff);
if (result) {
// It converted into the local buffer, so copy it
result = strdup(result);
if (! result) {
DIE_MEM();
}
}
return result;
} else {
// here we fall into the bad case of allocating a buffer probably much larger than necessary
out = (char *)malloc( MAX_UTF8_BYTES*wcslen(in)+1 );
if (!out) {
DIE_MEM();
}
return wcs2str_internal( in, out );
}
return wcs2str_internal( in, out );
}
char *wcs2str( const wchar_t *in )
{
char *out;
out = malloc( MAX_UTF8_BYTES*wcslen(in)+1 );
if( !out )
{
DIE_MEM();
}
return wcs2str_internal( in, out );
}
/**
For wgettext: Wide to narrow character conversion. Internal implementation that
avoids exessive calls to malloc
*/
static char *wgettext_wcs2str( const wchar_t *in )
{
size_t len = MAX_UTF8_BYTES*wcslen(in)+1;
if( len > wcs2str_buff_count )
{
wcs2str_buff = realloc( wcs2str_buff, len );
if( !wcs2str_buff )
{
DIE_MEM();
}
}
return wcs2str_internal( in, wcs2str_buff);
}
/**
Convert the specified wide aharacter string to a narrow character
string. This function uses an internal temporary buffer for storing
the result so subsequent results will overwrite previous results.
*/
static char *wutil_wcs2str( const wchar_t *in )
{
size_t new_sz;
wutil_calls++;
new_sz =MAX_UTF8_BYTES*wcslen(in)+1;
if( tmp_len < new_sz )
{
new_sz = maxi( new_sz, TMP_LEN_MIN );
tmp = realloc( tmp, new_sz );
if( !tmp )
{
DIE_MEM();
}
tmp_len = new_sz;
}
return wcs2str_internal( in, tmp );
}
