+ * Revision 1.15 1997/02/10 10:15:40 adam
+ * Bug fix: egw_source <file> <var> didn't work properly.
+ *
+ * Revision 1.14 1997/01/31 11:16:01 adam
+ * Enhanced the egw_source command. An optional parameter specifies the
+ * name of a variable in which the HTML output is stored.
+ *
+ * Revision 1.13 1997/01/27 11:27:15 adam
+ * Implemented a new command, egw_clear, to clear http output cache.
+ * Changed prototype for function wo_clear.
+ *
+ * Revision 1.12 1997/01/24 13:13:12 adam
+ * Implemnted egw_source and added a "raw" option to the URL.
+ * Fixed a bug in the buffering system of wproto; the macro wo_putc could
+ * override memory if it was the first HTML generating function called.
+ *
+ * Revision 1.11 1996/05/23 15:53:11 adam
+ * Bug fix: egw_enc failed on 8-bit chars.
+ * New command: egw_parms.
+ *
+ * Revision 1.10 1996/05/21 14:53:04 adam
+ * Tcl command wform extented; options -raw and -exists added.
+ *
+ * Revision 1.9 1996/03/14 11:48:39 adam
+ * New function egw_prog that returns name of shell.
+ *
+ * Revision 1.8 1996/02/12 10:09:25 adam
+ * New parameter to wproto_init: directory root for the FIFOs (instead
+ * of using preprocessor defines FIFODIR/FIFOROOT).
+ *
+ * Revision 1.7 1996/01/24 08:26:55 adam
+ * All tcl commands prefixed with egw_ (except the html command).
+ *
+ * Revision 1.6 1996/01/12 13:08:07 adam
+ * CGI script passes name of lock file to the shell. The server will not close
+ * the response FIFO until this file becomes unlocked. This method handles
+ * cancel operations much better.
+ *
+ * Revision 1.5 1996/01/12 10:05:21 adam
+ * If script name ends with ';' HTTP/GET/Expires will be defined.
+ * The cgi interface only reads final handshake if response from
+ * server (shell) was zero-terminated [If it isn't it probably died].
+ *
+ * Revision 1.4 1995/11/06 10:51:18 adam