21 lines
707 B
Diff
21 lines
707 B
Diff
From: meissner@suse.de
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Subject: supply format arguments to gzprintf().
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Index: zlib.h
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===================================================================
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--- zlib.h.orig
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+++ zlib.h
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@@ -1465,7 +1465,11 @@ ZEXTERN z_size_t ZEXPORT gzfwrite OF((vo
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is returned, and the error state is set to Z_STREAM_ERROR.
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*/
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-ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...));
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+ZEXTERN int ZEXPORTVA gzprintf Z_ARG((gzFile file, const char *format, ...))
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+#ifdef __GNUC__
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+ __attribute__((__format__(__printf__,2,3)))
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+#endif
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+;
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/*
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Convert, format, compress, and write the arguments (...) to file under
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control of the string format, as in fprintf. gzprintf returns the number of
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