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authorElliott Hughes <enh@google.com>2017-01-15 10:51:55 -0800
committerRob Landley <rob@landley.net>2017-01-17 14:10:05 -0600
commit65fd7653b9f4de67a5cba2715e2226caad8b69aa (patch)
treec801467b2d5cc2a5606cf14cfba5dbff388b9908 /toys/pending
parent12fcf08b5c96238530148d7d9975642b2299e39a (diff)
downloadtoybox-65fd7653b9f4de67a5cba2715e2226caad8b69aa.tar.gz
Fix microcom command-line help and -X.
Diffstat (limited to 'toys/pending')
-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);
}
}
}