Moved psql \eset and \eshow to \encoding

Improved psql's Ctrl-C handling
Fixed configure test for sigsetjmp that now even recognizes it if it's a macro

src/bin/psql/mainloop.h

@@ -3,11 +3,19 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.h,v 1.7 2000/02/16 13:15:26 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.h,v 1.8 2000/02/20 14:28:20 petere Exp $
  */
 #ifndef MAINLOOP_H
 #define MAINLOOP_H
 
+#include "postgres.h"
+#include <stdio.h>
+#ifndef WIN32
+#include <setjmp.h>
+
+extern sigjmp_buf main_loop_jmp;
+#endif
+
 int MainLoop(FILE *source);
 
 #endif	 /* MAINLOOP_H */