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authorBrad King <brad.king@kitware.com>2022-05-26 16:31:09 (GMT)
committerBrad King <brad.king@kitware.com>2022-05-28 10:44:43 (GMT)
commit152b4f8920d720ed54186ef934d74838d4bc398c (patch)
tree2c3ed0f10b539ba72ce9419a3c707e5496cb52e1 /Utilities/cmzlib/gzclose.c
parent933293dbc221b5a5280a7e9ab6be69e5c22a38cd (diff)
parentffdaa419d7869cfba14292f303c3facae3be5414 (diff)
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Merge branch 'upstream-zlib' into update-zlib
* upstream-zlib: zlib 2022-03-27 (21767c65)
Diffstat (limited to 'Utilities/cmzlib/gzclose.c')
-rw-r--r--Utilities/cmzlib/gzclose.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/Utilities/cmzlib/gzclose.c b/Utilities/cmzlib/gzclose.c
new file mode 100644
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--- /dev/null
+++ b/Utilities/cmzlib/gzclose.c
@@ -0,0 +1,25 @@
+/* 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"
+
+/* 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 = (gz_statep)file;
+
+ return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
+#else
+ return gzclose_r(file);
+#endif
+}