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You would only mark functions where it’s a bad idea to return the error code that way. Printf isn’t a function like that, and fprintf probably isn’t (use case o

You would only mark functions where it’s a bad idea to return the error code that way. Printf isn’t a function like that, and fprintf probably isn’t (use case of printing to stderr), but fwrite is.

maxlybbert 8y ago
... “bad idea to ignore the error code” ... It took a few days to notice.