ladybird/Userland/dmesg.cpp
2019-09-21 20:50:06 +02:00

20 lines
481 B
C++

#include <LibCore/CFile.h>
#include <assert.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
(void)argc;
(void)argv;
auto f = CFile::construct("/proc/dmesg");
if (!f->open(CIODevice::ReadOnly)) {
fprintf(stderr, "open: failed to open /proc/dmesg: %s", f->error_string());
return 1;
}
const auto& b = f->read_all();
for (auto i = 0; i < b.size(); ++i)
putchar(b[i]);
return 0;
}