ANSI 4.9.3 Whether the file position indicator of an append mode stream is initially positioned at the beginning or end of the file
When a file is opened in append mode, the file-position indicator initially points to the end of the file.
ANSI 4.9.3 Whether the file position indicator of an append mode stream is initially positioned at the beginning or end of the file
When a file is opened in append mode, the file-position indicator initially points to the end of the file.