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ioacademy-jikim 22beff8dbe 1
2018-06-14 09:32:50 +09:00

14 lines
211 B
C

#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
int main()
{
int fd = open("__kmsg__", O_RDWR);
write(fd, "hello world\n", 12);
close(fd);
return 0;
}