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13.2 The Output Library

Text is formatted on assumed or indicated output devices. The output functions have signatures in the form void <prefix>_<report>(arguments), where prefix indicates the output device and report indicates what and how is formatted. The prefix may be one of ‘o’ and ‘v’, with the formatting done on standard output or standard error, respectively, or ‘f’ and ‘b’, with the formatting done on the file or on the byte array indicated by the first argument.

See The File Library.

See The Byte Data Library.

Thus the <prefix>_integer functions, formatting an integer in decimal include:

The explicitly indicated output device functions will have one extra first parameter, indicating the device.