add windows support
rewrite without pipe operator
Use -std=c99, not -std=gnu99
Simplify config extraction.
Make the variadic function test more explicit about word size.
Add dl_stubs.c and dl.ml to .gitignore.
Remove some poorly-supported POSIX types.
Simplify the platform-specific macros in posix_types_stubs.c
invoke ocamlc through ocamlfind
Merge pull request #190 from fdopen/windows

add windows support