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| author | phk <phk@FreeBSD.org> | 2006-05-26 11:00:20 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2006-05-26 11:00:20 +0000 |
| commit | 014f0df978617e44e8f78fafac3ec11e9b9cbb67 (patch) | |
| tree | 7b98a382af50796ae2a9bba69dc8a2f4d97e1d15 /sys/kern/tty_cons.c | |
| parent | d25d724c1207dc9866d0cec5e06a4bce0dedfca9 (diff) | |
| download | FreeBSD-src-014f0df978617e44e8f78fafac3ec11e9b9cbb67.zip FreeBSD-src-014f0df978617e44e8f78fafac3ec11e9b9cbb67.tar.gz | |
If the console has no cncheckc method, use cngetc instead.
Diffstat (limited to 'sys/kern/tty_cons.c')
| -rw-r--r-- | sys/kern/tty_cons.c | 5 |
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); } |
