trn.h

trn.c and trn.h are trn’s main loops but how they interact with other modules exactly is unknown.

Exported types

Exported constants

Global variables

Exported functions and macros

input_newsgroup

• int input_newsgroup()

Appears to implement the group selector interface. Both the original (rn-style) and new interfaces are implemented in the same function but it’s unclear what controls which interface is used. The purpose of the return value is unknown.