2011-04-04 Paul Eggert <eggert@cs.ucla.edu>
* syntax.c (scan_words): Remove var that was set but not used.
+ (update_syntax_table): Use unsigned instead of int.
* lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
(lisp_file_lexically_bound_p, read1): Use unsigned instead of int.