ryba

 File name: copy.c* Date:      2006/10/26 14:39* Author:    */ #include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <fcntl.h> int main(int argc, char **argv){    int fin, fout;    char buff[4096];    size_t readen;     if (argc != 3) {        printf( "%s fin fout\n", argv[0]);        exit( 255 );    }     if ((fin = open( argv[1], O_RDONLY )) < 0) {        perror("open fin");        exit(255);    }    if ((fout = open( argv[2], O_CREAT|O_WRONLY )) < 0) {        perror("open fout");        exit(255);    }     while (readen = read( fin, buff, sizeof(buff) )) {        if (write( fout, buff, readen ) != readen) {            printf( "Ouch in write\n" );            close( fin );            close( fout );            exit( 255 );        }    }      close( fin );    close( fout );    exit( 0 );} /* end of copy.c */~