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mod_fifo: Document caller DTMF handler

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Travis Cross 2014-05-26 17:34:22 +00:00
parent 3e6199eace
commit 2c7c15261d
1 changed files with 7 additions and 0 deletions
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7
src/mod/applications/mod_fifo/mod_fifo.c
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@ -503,6 +503,13 @@ static switch_status_t on_dtmf(switch_core_session_t *session, void *input, swit
return SWITCH_STATUS_SUCCESS;
}
/*! \brief Handler for caller DTMF
*
* The channel variable `fifo_caller_exit_key` can be set to one or
* more digits that when pressed will cause the caller to exit from
* the fifo. We'll return via a single character in `buf` the digit
* that was pressed (not null-terminated).
*/
static switch_status_t moh_on_dtmf(switch_core_session_t *session, void *input, switch_input_type_t itype, void *buf, unsigned int buflen)
{
switch (itype) {