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#include <stdio.h>
#include "_assert.h"
#include "_stdio.h"
/** tests the file stream error indicator **/
int ferror(FILE *stream)
{
ASSERT_NONNULL(stream);
/*
RETURN(0, the error indicator is not set);
RETURN(NONZERO, the error indicator is set);
*/
return stream->err;
}
/***
tests the error indicator of ARGUMENT(stream).
***/
/*
STDC(1)
*/
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