in flood_subst_file.c [55:69]
void subst_file_err(const char* msgtext, const char* vartext, apr_status_t errcode) {
char errtext[SUBST_FILE_ERROR_BUF];
apr_pool_t *err_pool;
if (apr_pool_create(&err_pool, NULL) != APR_SUCCESS) {
printf("Failed apr_pool_create\n");
exit(-1);
}
apr_strerror(errcode, (char *) &errtext, SUBST_FILE_ERROR_BUF);
apr_file_printf(local_stderr, "%s %s %s\n", msgtext, vartext, errtext);
apr_pool_destroy(err_pool);
}