-static char *
-sanitize_string (const void *ctx, const char *str)
-{
- char *out, *loop;
-
- if (NULL == str)
- return NULL;
-
- loop = out = talloc_strdup (ctx, str);
-
- for (; *loop; loop++) {
- if ((unsigned char)(*loop) < 32)
- *loop = '?';
- }
- return out;
-}
-