avutil/internal: add av_warn_unused_result to avpriv_open
The open syscall can obviously fail, and its return code needs to be checked. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
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@ -259,6 +259,7 @@ void avpriv_request_sample(void *avc,
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/**
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* A wrapper for open() setting O_CLOEXEC.
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*/
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av_warn_unused_result
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int avpriv_open(const char *filename, int flags, ...);
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int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
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