diff options
Diffstat (limited to 'sys/kern/kern_cons.c')
| -rw-r--r-- | sys/kern/kern_cons.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_cons.c b/sys/kern/kern_cons.c index 5346bc3..d17846a 100644 --- a/sys/kern/kern_cons.c +++ b/sys/kern/kern_cons.c @@ -384,7 +384,7 @@ cngetc(void) if (cn_mute) return (-1); while ((c = cncheckc()) == -1) - ; + cpu_spinwait(); if (c == '\r') c = '\n'; /* console input is always ICRNL */ return (c); |
