This makes the mailbox_list_settings.broken_char configurable. Mainly useful
with imapc when remote server doesn't contain valid mUTF-7 mailbox names.
else if (strcmp(key, "FULLDIRNAME") == 0) {
set_r->index_control_use_maildir_name = TRUE;
dest = &set_r->maildir_name;
+ } else if (strcmp(key, "BROKENCHAR") == 0) {
+ if (strlen(value) != 1) {
+ *error_r = "BROKENCHAR value must be a single character";
+ return -1;
+ }
+ set_r->broken_char = value[0];
} else if (strcmp(key, "ITERINDEX") == 0) {
set_r->iter_from_index_dir = TRUE;
continue;