Add ZLib as a built-in dependency

I don't know if this is good or bad. This lets libgit2 compile cleanly
on any platforms without any external dependencies, but adds a little
bit of bloat...

Let's test this out and see what happens.

1 files changed, 11 insertions, 0 deletions

diff --git a/deps/zlib/inffast.h b/deps/zlib/inffast.h
new file mode 100644
index 000000000..e5c1aa4ca
--- /dev/null
+++ b/deps/zlib/inffast.h
@@ -0,0 +1,11 @@
+/* inffast.h -- header to use inffast.c
+ * Copyright (C) 1995-2003, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+/* WARNING: this file should *not* be used by applications. It is
+   part of the implementation of the compression library and is
+   subject to change. Applications should only use zlib.h.
+ */
+
+void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));