Add --warn-align-waste option to ca65, ld65, cl65

doc/ca65.sgml

@@ -133,6 +133,7 @@ Long options:
   --target sys                  Set the target system
   --verbose                     Increase verbosity
   --version                     Print the assembler version
+  --warn-align-waste            Print bytes "wasted" for alignment
   --warnings-as-errors          Treat warnings as errors
 ---------------------------------------------------------------------------
 </verb></tscreen>
@@ -407,6 +408,13 @@ Here is a description of all the command line options:
   something lower.
 
 
+  <label id="option--warn-align-waste">
+  <tag><tt>--warn-align-waste</tt></tag>
+
+  Warnings will be generated when alignment requirements cause emission of
+  fill bytes.
+
+
   <label id="option--warnings-as-errors">
   <tag><tt>--warnings-as-errors</tt></tag>