Narnia 3

#include
#include
#include
#include
#include
#include
#include

int main(int argc, char **argv){

    int  ifd,  ofd;
    char ofile[16] = "/dev/null";
    char ifile[32];
    char buf[32];

    if(argc != 2){
        printf("usage, %s file, will send contents of file 2 /dev/null\n",argv[0]);
        exit(-1);
    }

    /* open files */
    strcpy(ifile, argv[1]);
    if((ofd = open(ofile,O_RDWR)) < 0 ){
        printf("error opening %s\n", ofile);
        exit(-1);
    }
    if((ifd = open(ifile, O_RDONLY)) < 0 ){
        printf("error opening %s\n", ifile);
        exit(-1);
    }

    /* copy from file1 to file2 */
    read(ifd, buf, sizeof(buf)-1);
    write(ofd,buf, sizeof(buf)-1);
    printf("copied contents of %s to a safer place... (%s)\n",ifile,ofile);

    /* close 'em */
    close(ifd);
    close(ofd);

    exit(1);
}