Zlib ng

libs/zlibng/gzclose.c

@@ -0,0 +1,24 @@
+/* gzclose.c -- zlib gzclose() function
+ * Copyright (C) 2004, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#include "zbuild.h"
+#include "gzguts.h"
+
+/* 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 ZEXPORT PREFIX(gzclose)(gzFile file) {
+#ifndef NO_GZCOMPRESS
+    gz_state *state;
+
+    if (file == NULL)
+        return Z_STREAM_ERROR;
+    state = (gz_state *)file;
+
+    return state->mode == GZ_READ ? PREFIX(gzclose_r)(file) : PREFIX(gzclose_w)(file);
+#else
+    return PREFIX(gzclose_r)(file);
+#endif
+}