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-rw-r--r--deps/zlib/gzclose.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/deps/zlib/gzclose.c b/deps/zlib/gzclose.c
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+++ b/deps/zlib/gzclose.c
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+/* 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
+}