make hexdump return a 'char *' rather than printing by itself
diff --git a/src/rs232.c b/src/rs232.c
index d0825d9..24577ea 100644
--- a/src/rs232.c
+++ b/src/rs232.c
@@ -100,10 +100,7 @@
return 0;
}
- if (debug_mask & DMI) {
- fprintf(stdout, "RS232 TX: ");
- hexdump(msg->data, msg->len);
- }
+ DEBUGP(DMI, "RS232 TX: %s", hexdump(msg->data, msg->len));
/* send over serial line */
written = write(bfd->fd, msg->data, msg->len);
@@ -175,10 +172,7 @@
if (msg->len > LAPD_HDR_LEN)
msg->l2h = msg->data + LAPD_HDR_LEN;
- if (debug_mask & DMI) {
- fprintf(stdout, "RS232 RX: ");
- hexdump(msg->data, msg->len);
- }
+ DEBUGP(DMI, "RS232 RX: %s\n", hexdump(msg->data, msg->len));
rc = handle_serial_msg(msg);
}
}