for (i = 0; backends[i]; i++) {
if (!strncmp(backends[i], "tdbsam", strlen("tdbsam"))) {
const char *p = strchr(backends[i], ':');
for (i = 0; backends[i]; i++) {
if (!strncmp(backends[i], "tdbsam", strlen("tdbsam"))) {
const char *p = strchr(backends[i], ':');