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-rw-r--r--src/ivcall.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/ivcall.c b/src/ivcall.c
index bccd290..7e953f9 100644
--- a/src/ivcall.c
+++ b/src/ivcall.c
@@ -426,7 +426,8 @@ int go(void) {
int c, b;
if ((c = detect_carrier(fd)) < 0) {
- fprintf(stderr, "Failure reading DCD line: %s\n", strerror(errno));
+ if (errno != EIO)
+ fprintf(stderr, "Failure reading DCD line: %s\n", strerror(errno));
goto fail;
} else if (!c) {
if (outgoing) {