int child_fork(t_opt *opt)
{
char *shell;
shell = opt->shell;
if (setsid() == -1)
ft_errorexit("fail setsid");
if ((opt->fd_slave = open((char *)(&opt->fds_name), O_RDWR)) < 0)
ft_errorexit("fail to open slave fd");
if (ioctl(opt->fd_slave, TIOCSCTTY, 0))
ft_errorexit("liaison fail");
if ((ioctl(opt->fd_slave, TIOCSETA, &opt->orig)))
ft_errorexit("imposible de set les atibues du term");
if (ioctl(opt->fd_slave, TIOCSWINSZ, &opt->winsize) == -1)
ft_errorexit("imposible de set les atibues winsize du term");
if (dup2(opt->fd_slave, 0) != 0)
ft_errorexit("impossible de dupliquer le l'entrer standard");
if (dup2(opt->fd_slave, 1) != 1)
ft_errorexit("impossible de dupliquer la sortie stendard");
if (dup2(opt->fd_slave, 2) != 2)
ft_errorexit("impossible de dupliquer la sortie d erreur");
execute(opt);
exit(0);
return (0);
}
int checklines(char *buffer)
{
int i;
i = 0;
while (buffer[i])
{
if (buffer[i] == '\n' && buffer[i + 1] == '\n')
ft_errorexit("ERROR : Extra line in file");
i++;
}
return (0);
}
int checkdata(char *buffer)
{
int i;
int j;
i = 0;
j = 0;
while (buffer[i])
{
if (ft_isdigit(buffer[i]) == 1 || buffer[i] == 45 || buffer[i] == ' ' \
|| buffer[i] == '\n')
{
if (ft_isdigit(buffer[i]) == 1)
j++;
i++;
}
else
ft_errorexit("ERROR : Bad character in file");
}
if (j == 0)
ft_errorexit("ERROR : Empty file or no points in file");
return (0);
}
int fork_pty(t_opt *opt)
{
int pid;
if ((pid = fork()) < 0)
{
close(opt->fd_master);
ft_errorexit("fork have fail");
}
if (pid > 0)
{
return ((opt->pid_c = pid));
}
else
child_fork(opt);
return (0);
}
char *ft_buffing(int fd)
{
char *buffer;
char *nbuffer;
char *tempbuf;
int endbuf;
endbuf = 1;
buffer = ft_strnew(100);
nbuffer = ft_strnew(100);
while (endbuf != 0)
{
tempbuf = ft_strdup(buffer);
ft_strclr(buffer);
buffer = ft_strnew(ft_strlen(tempbuf) + 100);
endbuf = read(fd, nbuffer, 100);
if (endbuf < 0)
ft_errorexit("ERROR : Bad type of file or error in reading");
buffer = ft_strjoin(tempbuf, nbuffer);
ft_strclr(tempbuf);
ft_strclr(nbuffer);
}
return (buffer);
}
