return len * 2;
}
-
-
-/*
- * XXX this is going away shortly.
- */
-#ifdef FRONTEND
-int
-pg_asprintf(char **ret, const char *fmt, ...)
-{
- size_t len = 128; /* initial assumption about buffer size */
-
- for (;;)
- {
- char *result;
- va_list args;
-
- /*
- * Allocate result buffer. Note that in frontend this maps to malloc
- * with exit-on-error.
- */
- result = (char *) palloc(len);
-
- /* Try to format the data. */
- va_start(args, fmt);
- len = pvsnprintf(result, len, fmt, args);
- va_end(args);
-
- if (len == 0)
- {
- *ret = result;
- return 0;
- }
-
- /* Release buffer and loop around to try again with larger len. */
- pfree(result);
- }
-}
-#endif