simon-svn: puzzles: simon

[Commits to Tartarus CVS repository.]

SVN root:       svn://svn.tartarus.org/sgt
Changes by:     simon
Revision:       8922
Date:           2010-04-17 14:27:15 +0100 (Sat, 17 Apr 2010)

Log message (2 lines):
Fix incorrect uses of ctype.h (passing it uncast chars, or other
things potentially not in the range 0..255).

Modified files:
U   puzzles/filling.c
U   puzzles/magnets.c
U   puzzles/signpost.c
U   puzzles/singles.c

Links:
http://svn.tartarus.org/sgt/?rev=8922&view=rev
http://svn.tartarus.org/sgt/puzzles/filling.c?rev=8922&r1=8921&r2=8922
http://svn.tartarus.org/sgt/puzzles/magnets.c?rev=8922&r1=8921&r2=8922
http://svn.tartarus.org/sgt/puzzles/signpost.c?rev=8922&r1=8921&r2=8922
http://svn.tartarus.org/sgt/puzzles/singles.c?rev=8922&r1=8921&r2=8922