#ifndef PTT_H #define PTT_H 1 #include "audio.h" /* for struct audio_s and definitions for octype values */ void ptt_set_debug(int debug); void ptt_init (struct audio_s *p_modem); void ptt_set (int octype, int chan, int ptt); void ptt_term (void); int get_input (int it, int chan); #endif /* end ptt.h */