diff --git a/c/Meta b/c/Meta
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+++ b/c/Meta
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+/* Copyright 1997 Acorn Computers Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/***************************************************/
+/* File : Meta.c */
+/* Purpose: Handling META tags */
+/* Author : A.D.Hodgkinson */
+/* History: 25-Jul-97: Created */
+/***************************************************/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "swis.h"
+#include "flex.h"
+
+#include "HTMLLib.h" /* HTML library API, Which will include html2_ext.h, tags.h and struct.h */
+
+#include "wimp.h"
+#include "wimplib.h"
+#include "event.h"
+
+#include "svcprint.h"
+#include "Global.h"
+#include "Utils.h"
+
+#include "Browser.h"
+#include "FetchPage.h"
+
+#include "Meta.h"
+
+/* Static function prototypes */
+
+static _kernel_oserror * meta_process_refresh(browser_data * b, HStream * t, const char * content);
+
+/*************************************************/
+/* meta_process_tag() */
+/* */
+/* In HTML, META tags can contain a great */
+/* variety of information (so much so that this */
+/* source file is entirely dedicated to them). */
+/* This function is the entry point for dealing */
+/* with a new META tag. */
+/* */
+/* Parameters: Pointer to a browser_data struct */
+/* relevant to the token stream */
+/* holding the META tag; */
+/* */
+/* Pointer to the token representing */
+/* the META tag. */
+/*************************************************/
+
+_kernel_oserror * meta_process_tag(browser_data * b, HStream * t)
+{
+ const char * name;
+ const char * equiv;
+ const char * content;
+ const char * scheme;
+
+ if (!t || !b) return NULL;
+
+ /* Extract information from the token */
+
+ name = HtmlMETAname (t);
+ equiv = HtmlMETAhttp_equiv (t);
+ content = HtmlMETAcontent (t);
+ scheme = HtmlMETAscheme (t);
+
+ /* Work out what to do */
+
+ if (!utils_strcasecmp(equiv, "refresh"))
+ {
+ /* Refresh - load a new page or reload the current page */
+ /* after a certain amount of time */
+
+ if (!strcmp(lookup_token("ClientPull:yes", 0, 0), "yes"))
+ {
+ return meta_process_refresh(b, t, content);
+ }
+ }
+
+ return NULL;
+}
+
+/*************************************************/
+/* meta_process_refresh() */
+/* */
+/* Handles META tags specify that a page */
+/* refresh (reload) should occur at some time. */
+/* */
+/* Parameters: Pointer to a browser_data struct */
+/* relevant to the META tag; */
+/* */
+/* The content string for the tag. */
+/*************************************************/
+
+static _kernel_oserror * meta_process_refresh(browser_data * b, HStream * t, const char * content)
+{
+ _kernel_oserror * e;
+ char * separator;
+ int time_now;
+
+ if (!content || !b) return NULL;
+
+ /* See if there's any URL specified - else it's the current page that is to be refetched */
+
+ separator = strstr(content, ";");
+
+ /* If we found a separator, skip white space */
+
+ if (separator)
+ {
+ separator ++;
+
+ while (*separator && *separator < 33) separator++;
+
+ if (!*separator) separator = NULL;
+ else
+ {
+ /* May have a 'url=' before the actual URL */
+
+ if (!utils_strncasecmp(separator, "url", 3))
+ {
+ char * oldsep = separator;
+
+ separator += 3;
+
+ /* Skip any white space */
+
+ while (*separator && *separator < 33) separator++;
+
+ /* Should be at an '='; if not, sssume 'url' was the URL to fetch! */
+
+ if (*separator != '=') separator = oldsep;
+ else
+ {
+ /* Skip the '=' and any more white space */
+
+ separator ++;
+ while (*separator && *separator < 33) separator++;
+
+ /* Should be at the URL now, but make sure... */
+
+ if (!*separator) separator = NULL;
+ }
+ }
+ }
+ }
+
+ /* Work out the URL to fetch */
+
+ b->meta_refresh_url = HtmlRelativiseURL(browser_current_url(b),
+ separator ? separator : "",
+ t);
+
+ /* Only proceed if HtmlRelativiseURL didn't fail */
+
+ if (b->meta_refresh_url)
+ {
+ /* Work out what time to fetch at */
+
+ e = _swix(OS_ReadMonotonicTime,
+ _OUT(0),
+
+ &time_now);
+
+ if (e) return e;
+
+ b->meta_refresh_at = time_now + atoi(content) * 100; /* (Seconds -> Centiseconds) */
+
+ /* Install the handler */
+
+ register_null_claimant(Wimp_ENull, (WimpEventHandler *) meta_check_refresh, b);
+ }
+
+ return NULL;
+}
+
+/*************************************************/
+/* meta_check_refresh() */
+/* */
+/* After a META tag specifying a page (re)load */
+/* (refresh) has been processed, this null */
+/* handler will initiate the appropriate fetch */
+/* after the appropriate delay. */
+/* */
+/* Paramters are as standard for a Wimp event */
+/* handler. */
+/*************************************************/
+
+int meta_check_refresh(int eventcode, WimpPollBlock * b, IdBlock * idb, browser_data * handle)
+{
+ int time_now;
+
+ _swix(OS_ReadMonotonicTime,
+ _OUT(0),
+
+ &time_now);
+
+ /* Exit if we haven't reached the fetch time */
+
+ if (time_now < handle->meta_refresh_at) return 0;
+
+ /* Otherwise, deregister this handler and start the fetch */
+
+ deregister_null_claimant(Wimp_ENull, (WimpEventHandler *) meta_check_refresh, handle);
+ handle->meta_refresh_at = 0;
+
+ ChkError(fetchpage_new(handle,
+ handle->meta_refresh_url,
+ 1));
+
+ handle->meta_refresh_url = NULL;
+
+ return 0;
+}