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/*
* dup_wc_to_mb: memory-allocating wrapper on wc_to_mb.
*
* Also dup_wc_to_mb_c: same but you already know the length of the
* string.
*/
#include <wchar.h>
#include "putty.h"
#include "misc.h"
char *dup_wc_to_mb_c(int codepage, int flags, const wchar_t *string, int len,
const char *defchr)
{
size_t outsize = len+1;
char *out = snewn(outsize, char);
while (true) {
size_t outlen = wc_to_mb(codepage, flags, string, len, out, outsize,
defchr);
/* We can only be sure we've consumed the whole input if the
* output is not within a multibyte-character-length of the
* end of the buffer! */
if (outlen < outsize && outsize - outlen > MB_LEN_MAX) {
out[outlen] = '\0';
return out;
}
sgrowarray(out, outsize, outsize);
}
}
char *dup_wc_to_mb(int codepage, int flags, const wchar_t *string,
const char *defchr)
{
return dup_wc_to_mb_c(codepage, flags, string, wcslen(string), defchr);
}
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