+const char *memcached_parse_filename(memcached_st *memc)
+{
+ assert(memc);
+ return memcached_array_string(memc->configure.filename);
+}
+
+size_t memcached_parse_filename_length(memcached_st *memc)
+{
+ return memcached_array_size(memc->configure.filename);
+}
+
+static memcached_return_t _parse_file_options(memcached_st *self, memcached_array_st *real_name)
+{
+ FILE *fp= fopen(memcached_array_string(real_name), "r");
+ if (not fp)
+ {
+ memcached_string_t error_message= memcached_array_to_string(real_name);
+ memcached_return_t rc= memcached_set_errno(*self, errno, MEMCACHED_AT, error_message);
+ return rc;
+ }
+
+ char buffer[BUFSIZ];
+ memcached_return_t rc= MEMCACHED_INVALID_ARGUMENTS;
+ while (fgets(buffer, sizeof(buffer), fp))
+ {
+ size_t length= strlen(buffer);
+
+ if (length == 1 and buffer[0] == '\n')
+ continue;
+
+ if (memcached_failed(rc= memcached_parse_configuration(self, buffer, length)))
+ break;
+ }
+ fclose(fp);
+
+ return rc;
+}
+
+memcached_return_t libmemcached_check_configuration(const char *option_string, size_t length, char *error_buffer, size_t error_buffer_size)
+{
+ memcached_st memc, *memc_ptr;
+
+ if (error_buffer_size)
+ error_buffer[0]= 0;
+
+ if (not (memc_ptr= memcached_create(&memc)))
+ return MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+
+ memcached_return_t rc= memcached_parse_configuration(memc_ptr, option_string, length);
+ if (memcached_failed(rc) && error_buffer && error_buffer_size)
+ {
+ strncpy(error_buffer, memcached_last_error_message(memc_ptr), error_buffer_size);
+ }
+
+ bool has_filename= memcached_behavior_get(memc_ptr, MEMCACHED_BEHAVIOR_LOAD_FROM_FILE);
+ if (memcached_success(rc) and has_filename)
+ {
+ assert(memcached_parse_filename(memc_ptr));
+ assert(memcached_parse_filename_length(memc_ptr));
+ memcached_string_t filename= memcached_array_to_string(memc_ptr->configure.filename);
+ rc= _parse_file_options(memc_ptr, memc_ptr->configure.filename);