Fix incorrect uses of ctype.h (passing it uncast chars, or other
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 17 Apr 2010 13:27:15 +0000 (13:27 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 17 Apr 2010 13:27:15 +0000 (13:27 +0000)
commit4d6d127734e9debf3eb909b3a5817110fcc67bf5
treee2955dd11fd1d5c2ef98afc577f93636d03cd234
parent9ec8a3176a8fe57877548f2226a91d702c63b849
Fix incorrect uses of ctype.h (passing it uncast chars, or other
things potentially not in the range 0..255).

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@8922 cda61777-01e9-0310-a592-d414129be87e
filling.c
magnets.c
signpost.c
singles.c