diff options
Diffstat (limited to 'src/kernel/arch/i386')
| -rw-r--r-- | src/kernel/arch/i386/tty.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/kernel/arch/i386/tty.c b/src/kernel/arch/i386/tty.c index 0858bd7..822c32c 100644 --- a/src/kernel/arch/i386/tty.c +++ b/src/kernel/arch/i386/tty.c @@ -10,23 +10,20 @@ static struct vga_cell *vga = (void*) 0xB8000; static size_t vga_pos = 0; static void tty_scroll() { - for (size_t i = 0; i < vga_len - 80; i++) { + for (size_t i = 0; i < vga_len - 80; i++) vga[i] = vga[i + 80]; - } vga_pos -= 80; } -void tty_putchar(char c) -{ - if (vga_pos >= vga_len - 80) tty_scroll(); +void tty_putchar(char c) { + if (vga_pos >= vga_len - 80) + tty_scroll(); vga[vga_pos++].c = c; } -void tty_write(const char *buf, size_t len) -{ - for (size_t i = 0; i < len; i++) { +void tty_write(const char *buf, size_t len) { + for (size_t i = 0; i < len; i++) tty_putchar(buf[i]); - } } void tty_clear() { |