+ 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, "(%lu) %s(%s), %.*s -> %s",
+ long(error->root),
+ memcached_strerror(&memc, rc),
+ errmsg_ptr,
+ memcached_string_printf(*str), at);
+ }
+ else if (local_errno)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "(%lu) %s(%s) -> %s",
+ long(error->root),
+ 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, "(%lu) %.*s -> %s",
+ long(error->root),
+ int(str->size), str->c_str, at);
+ }
+ else if (str and str->size)
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "(%lu) %s, %.*s -> %s",
+ long(error->root),
+ memcached_strerror(&memc, rc),
+ int(str->size), str->c_str, at);
+ }
+ else
+ {
+ error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "(%lu) %s -> %s",
+ long(error->root),
+ memcached_strerror(&memc, rc), at);
+ }
+
+ error->next= memc.error_messages;
+ memc.error_messages= error;
+
+#if 0
+ if (error_log_fd == -1)
+ {
+// unlink("/tmp/libmemcachd.log");
+ if ((error_log_fd= open("/tmp/libmemcachd.log", O_CREAT | O_WRONLY | O_APPEND, 0644)) < 0)
+ {
+ perror("open");
+ error_log_fd= -1;
+ }
+ }
+ ::write(error_log_fd, error->message, error->size);
+ ::write(error_log_fd, "\n", 1);
+#endif
+}
+
+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_fatal(rc) == false)