ftdm_ssize_t 194 src/ftmod/ftmod_isdn/ftmod_isdn.c static ftdm_status_t isdn_pcap_write(struct ftdm_isdn_data *isdn, unsigned char *buf, ftdm_ssize_t len, int direction) ftdm_ssize_t 1168 src/ftmod/ftmod_zt/ftmod_zt.c ftdm_ssize_t r = 0; ftdm_ssize_t 1210 src/ftmod/ftmod_zt/ftmod_zt.c ftdm_ssize_t w = 0;