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-rw-r--r--sys/kern/tty_cons.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/tty_cons.c b/sys/kern/tty_cons.c
index 305dd29..f65f7ad 100644
--- a/sys/kern/tty_cons.c
+++ b/sys/kern/tty_cons.c
@@ -598,7 +598,10 @@ cncheckc(void)
STAILQ_FOREACH(cnd, &cn_devlist, cnd_next) {
cn = cnd->cnd_cn;
if (!kdb_active || !(cn->cn_flags & CN_FLAG_NODEBUG)) {
- c = cn->cn_checkc(cn);
+ if (cn->cn_checkc != NULL)
+ c = cn->cn_checkc(cn);
+ else
+ c = cn->cn_getc(cn);
if (c != -1) {
return (c);
}
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