If all the arguments have a "." or ".." basename, the exit value should be
modified whether or not the -f flag was specified.
Don't exit if a file can not be read or there is another error (FTS_DNR or
FTS_ERR), there are probably other files that we can process successfully.
to be a locale specific regular expression. This change hard codes POSIX
locale behavior, and will be replaced by a locale independant equivalent
as soon as locales are fully implemented.
had time to look at the recursive code, but it probably has the same
types of problems.
Added code to set the default locale, so it will work correctly when
our locale code is more than just stubs.
Added prototypes, etc. to make gcc -Wall happier.