EDC5017I
A write operation was attempted on a file that was not opened for writing.

Explanation

When a write operation (for example, fputc(), fwrite() ) is invoked, the file specified must have been opened for writing.

System action

The write operation fails.

Programmer response

Open the file with a mode that supports writing. The following modes do not support writing: 'r', 'rb'.

Symbolic Feedback Code

EDC4SP

Parent topic: XL C/C++ runtime messages