Embed zlib

1 files changed, 27 insertions, 0 deletions

diff --git a/deps/zlib/gzclose.c b/deps/zlib/gzclose.c
new file mode 100644
index 0000000..edeee03
--- /dev/null
+++ b/deps/zlib/gzclose.c
@@ -0,0 +1,27 @@
+/* gzclose.c -- zlib gzclose() function
+ * Copyright (C) 2004, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#include "gzguts.h"
+
+extern int gzclose_w(gzFile file);
+extern int gzclose_r(gzFile file);
+
+/* gzclose() is in a separate file so that it is linked in only if it is used.
+   That way the other gzclose functions can be used instead to avoid linking in
+   unneeded compression or decompression routines. */
+int gzclose(gzFile file)
+{
+#ifndef NO_GZCOMPRESS
+   gz_statep state;
+
+   if (file == NULL)
+      return Z_STREAM_ERROR;
+   state = (gz_statep)file;
+
+   return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
+#else
+   return gzclose_r(file);
+#endif
+}