diff options
Diffstat (limited to 'src/userspace/main.c')
| -rw-r--r-- | src/userspace/main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/userspace/main.c b/src/userspace/main.c index 1e68496..64077eb 100644 --- a/src/userspace/main.c +++ b/src/userspace/main.c @@ -6,8 +6,7 @@ void user_main() syscall_write(hello); while (1) { - char buffer[20] = {'\0'}; - syscall_read(buffer); - syscall_write(buffer); + char ch = (char) syscall_readc(); + syscall_writec(ch); }; }
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