掌機 - Nintendo 3DS - C/C++ - File

參考資訊：
https://hub.docker.com/r/greatwizard/devkitarm-3ds

SDCard目錄位於：sdmc:/

main.c

#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
 
int main(void)
{
    int fd = open("sdmc:/3ds/log.txt", O_RDWR | O_CREAT, 0666);
    if (fd > 0) {
        const char *p = "3ds file testing";
        write(fd, p, strlen(p));
        close(0);
    }
    return 0;
}