diff options
| -rw-r--r-- | toys/pending/microcom.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/toys/pending/microcom.c b/toys/pending/microcom.c index d41a9a21..38983ee1 100644 --- a/toys/pending/microcom.c +++ b/toys/pending/microcom.c @@ -8,7 +8,7 @@ config MICROCOM bool "microcom" default n help - usage: microcom [-s SPEED] [-X] + usage: microcom [-s SPEED] [-X] DEVICE Simple serial console. @@ -94,11 +94,14 @@ void microcom_main(void) // Read from stdin, write to connection. if (fds[1].revents) { - if (read(0, buf, 1) == 1) { - if (buf[0] == 0) tcsendbreak(TT.fd, 0); - else if (buf[0] == ('X'-'@')) break; - else xwrite(TT.fd, buf, 1); - } else break; + if (read(0, buf, 1) != 1) break; + if (!(toys.optflags & FLAG_X)) { + if (buf[0] == 0) { + tcsendbreak(TT.fd, 0); + continue; + } else if (buf[0] == ('X'-'@')) break; + } + xwrite(TT.fd, buf, 1); } } } |