Some work on local-to-global.c

ChangeLog

+Sun Sep  1 21:32:22 1996  Inge Wallin  <inge@lysator.liu.se>
+
+	* (l2g_delete): Delete the block if empty.
+	* local-to-global.c (delete_block): New function
+
+	* local-to-global.c (l2g_destruct): Don't free blocks.
+	* (l2g_clear): Only free if non-NULL.
+	* (l2g_copy): more efficient code.
+
+	* local-to-global.h, local-to-global.c (l2g_print): Renamed to
+	l2g_write.	
+	* (l2g_read, l2g_write): Now implemented.
+	
+	* log.h: Include stdarg.h if possible.
+
 Sun Aug 25 14:47:16 1996  Per Cederqvist  <ceder@lysator.liu.se>
 
 	* src/server/Makefile.src (GENOBJS): Added local-to-global.o.