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Diffstat (limited to 'kernel/drivers/serial.c')
| -rw-r--r-- | kernel/drivers/serial.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/drivers/serial.c b/kernel/drivers/serial.c index 549d852..0972349 100644 --- a/kernel/drivers/serial.c +++ b/kernel/drivers/serial.c @@ -25,7 +25,9 @@ int serial_init(void) { return 0; } -int is_transmit_empty() { return inb(PORT + 5) & 0x20; } +int is_transmit_empty() { + return inb(PORT + 5) & 0x20; +} void write_serial(char a) { while (is_transmit_empty() == 0) |