fix text handling for wide strinbgs with max length.
fix make depend
don't optimise sub-args, as it may introduce new variables.
support detection of signals.
remove debugging
fix foldl2
Merge branch 'master' of ssh://git.code.sf.net/p/yap/yap-6.3
follow .in
fix bad copy to S
avoid using min
get rid of warnings
ensure things get locked when enterng dynamic code.
fix memory leaks
enable debugging to start by default.
Merge branch 'master' of ssh://git.code.sf.net/p/yap/yap-6.3
add proto for WriteAtom
fix warnings.
fix IOSTREAM
improve debugger warnings
fix sub_string and friends