--- lynx2-8-1/WWW/Library/Implementation/HTTP.c.orig	Wed Oct 14 05:23:56 1998
+++ lynx2-8-1/WWW/Library/Implementation/HTTP.c	Wed Apr 19 23:40:22 2000
@@ -4,6 +4,10 @@
 ** 27 Jan 1994	PDM  Added Ari Luotonen's Fix for Reload when using proxy
 **		     servers.
 ** 28 Apr 1997	AJL,FM Do Proxy Authorisation.
+** April 1999  A.Daviel  add extra http headers
+**             very crude - contents of /var/lynx/extra-headers.dat is
+**             inserted into outgoing HTTP request. A demo for 
+**             draft-daviel-http-geo-header-01
 */
 
 #include <HTUtils.h>
@@ -121,6 +125,11 @@
   BOOL doing_redirect, already_retrying = FALSE, bad_location = FALSE;
   int len = 0;
 
+  /* extra-header code */
+  FILE *exh ;
+  char exbuf[80] ;
+  int lenb ;
+
   void * handle = NULL;
 
   if (anAnchor->isHEAD)
@@ -303,6 +312,22 @@
 	  StrAllocCat(command, line);
 	  sprintf(line, "%c%c", CR, LF);
 	  StrAllocCat(command, line);
+      }
+      /* extra-header code */
+      exh = fopen("/var/lynx/extra-headers.dat","r");
+      if (exh) {
+        while (!feof(exh) && fgets(exbuf, sizeof(exbuf)-1, exh) != NULL) {
+          lenb = strlen(exbuf);
+          if (lenb > 0) {
+            if (exbuf[lenb-1] == '\n' || exbuf[lenb-1] == '\r')
+            exbuf[lenb-1] = '\0';
+          else
+            exbuf[sizeof(exbuf)-1] = '\0';
+          }
+          sprintf(line, "%s%c%c", exbuf, CR, LF);
+          StrAllocCat(command, line);
+        }
+        fclose(exh) ;
       }
 
       /*