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-rw-r--r--src/zstd/zlibWrapper/gzclose.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/zstd/zlibWrapper/gzclose.c b/src/zstd/zlibWrapper/gzclose.c
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+++ b/src/zstd/zlibWrapper/gzclose.c
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+/* gzclose.c contains minimal changes required to be compiled with zlibWrapper:
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1 */
+
+/* gzclose.c -- zlib gzclose() function
+ * Copyright (C) 2004, 2010 Mark Adler
+ * For conditions of distribution and use, see http://www.zlib.net/zlib_license.html
+ */
+
+#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 gzclose(file)
+ gzFile file;
+{
+#ifndef NO_GZCOMPRESS
+ gz_statep state;
+
+ if (file == NULL)
+ return Z_STREAM_ERROR;
+ state.file = file;
+
+ return state.state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
+#else
+ return gzclose_r(file);
+#endif
+}