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-rw-r--r--toys/pending/microcom.c15
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);
}
}
}