Commits
Stefan Knoblich committed 4bc05eae687
FreeTDM: Add span iterator Part of my ongoing effort to split ftdm_io.c into more manageable pieces. This change (along with others in the future) allows decoupling of the span registry and its users, in preparation of moving all span related functions and data structures into ftdm_span.c. Signed-off-by: Stefan Knoblich <stkn@openisdn.net>