+ const char *errmsg_ptr;
+ char errmsg[MAX_ERROR_LENGTH];
+ errmsg[0]= 0;
+ errmsg_ptr= errmsg;
+
+ if (local_errno)
+ {
+#ifdef STRERROR_R_CHAR_P
+ errmsg_ptr= strerror_r(local_errno, errmsg, sizeof(errmsg));
+#else
+ strerror_r(local_errno, errmsg, sizeof(errmsg));
+ errmsg_ptr= errmsg;
+#endif
+ }
+
+
+ if (str and str->size and local_errno)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%s(%s), %.*s -> %s",
+ memcached_strerror(&memc, rc),
+ errmsg_ptr,
+ memcached_string_printf(*str), at);
+ }
+ else if (local_errno)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%s(%s) -> %s",
+ memcached_strerror(&memc, rc),
+ errmsg_ptr,
+ at);
+ }
+ else if (rc == MEMCACHED_PARSE_ERROR and str and str->size)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%.*s -> %s",
+ int(str->size), str->c_str, at);
+ }
+ else if (str and str->size)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%s, %.*s -> %s",
+ memcached_strerror(&memc, rc),
+ int(str->size), str->c_str, at);
+ }
+ else
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%s -> %s",
+ memcached_strerror(&memc, rc), at);
+ }
+
+ error->next= memc.error_messages;
+ memc.error_messages= error;
+}
+
+memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc, const char *at, const char *str, size_t length)
+{
+ assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+ memcached_string_t tmp= { str, length };
+ return memcached_set_error(memc, rc, at, tmp);
+}
+
+memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at, const char *str, size_t length)
+{
+ assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+ assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
+ memcached_string_t tmp= { str, length };
+ return memcached_set_error(self, rc, at, tmp);
+}
+
+memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc, const char *at, memcached_string_t& str)
+{
+ assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+ if (memcached_success(rc))
+ {
+ return rc;
+ }
+
+ _set(memc, &str, rc, at);
+
+ return rc;
+}
+
+memcached_return_t memcached_set_parser_error(memcached_st& memc,
+ const char *at,
+ const char *format, ...)
+{
+ va_list args;
+
+ char buffer[BUFSIZ];
+ va_start(args, format);
+ int length= vsnprintf(buffer, sizeof(buffer), format, args);
+ va_end(args);
+
+ return memcached_set_error(memc, MEMCACHED_PARSE_ERROR, at, buffer, length);
+}
+
+memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at, memcached_string_t& str)
+{
+ assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+ assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
+ if (memcached_success(rc))
+ {
+ return rc;
+ }
+
+ char hostname_port_message[MAX_ERROR_LENGTH];
+ int size;
+ if (str.size)