checksum           86 src/ftdm_callerid.c 	state->checksum = state->buf[state->bpos] = (uint8_t)(256 - check);
checksum          104 src/ftdm_callerid.c 	if (state->checksum != 0 || state->ppos >= state->dlen - 1) {
checksum          112 src/ftdm_callerid.c 		state->checksum = sum % 256;
checksum          116 src/ftdm_callerid.c 			state->checksum = -1;
checksum          316 src/include/private/ftdm_core.h 	int checksum;