+/*
+ * Centralised Unicode-related helper functions, separate from misc.c
+ * so that they can be omitted from tools that aren't including
+ * Unicode handling.
+ */
+
+#include "putty.h"
+#include "misc.h"
+
+wchar_t *dup_mb_to_wc_c(int codepage, int flags, const char *string, int len)
+{
+ int mult;
+ for (mult = 1 ;; mult++) {
+ wchar_t *ret = snewn(mult*len + 2, wchar_t);
+ int outlen;
+ outlen = mb_to_wc(codepage, flags, string, len, ret, mult*len + 1);
+ if (outlen < mult*len+1) {
+ ret[outlen] = L'\0';
+ return ret;
+ }
+ sfree(ret);
+ }
+}
+
+wchar_t *dup_mb_to_wc(int codepage, int flags, const char *string)
+{
+ return dup_mb_to_wc_c(codepage, flags, string, strlen(string));
+}