Fixed arduino fopen to only use append when specified.

iondbproject / iondb

IonDB, a key-value datastore for resource constrained systems.

BSD 3-Clause "New" or "Revised" License

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Fixed arduino fopen to only use append when specified. #141

Closed Stonepaw closed 6 years ago

Stonepaw commented 6 years ago

Fixes an issue introduced in the Arduino SD library 1.2.1 where the default mode for FILE_WRITE was changed to append. This broke most file based structures that depended on overwriting.