Deleting Fields From the SDP Session Structure

int sdp_delete_all_field(sdp_session_t *session, const char field);

The sdp_delete_all_field() function deletes all occurrences of the SDP field that is specified by the field parameter from the SDP structure. For example, if an SDP structure has three BANDWIDTH (b=) fields, calling this function with a value of SDP_BANDWIDTH_FIELD in the field parameter deletes all three BANDWIDTH fields from the session structure.

For more information, see the sdp_delete_all_field(3COMMPUTIL) man page.