rendered paste body#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <stdlib.h>
#define BUFSIZE 4096
int main(int argc, char **argv) {
int fs, fd, rd;
char buff[BUFSIZE];
ssize_t bytes_read, bytes_write;
if (argc != 3) {
fprintf(stderr, "Usage: ./mycp <sursa> <dest>\n");
return 1;
}
//TODO
fd = open(argv[1], O_RDONLY);
if (fd < 0){
perror("open");
exit(EXIT_FAILURE);
}
fs = open(argv[2],O_WRONLY | O_CREAT, 0644);
if (fs < 0){
perror("create");
exit(EXIT_FAILURE);
}
while(1){
bytes_read = read(fd,buff,100);
if (bytes_read < 0){
perror("read");
exit(EXIT_FAILURE);
}
if (bytes_read == 0){
break;
}
bytes_write = write(fs,buff,bytes_read);
if (bytes_write < 0){
perror("write");
exit(EXIT_FAILURE);
}
}
close(fd);
close(fs);
return 0;
}