char *my_backquote(char *str)
{
int fd_pid[2];
char *dest;
char **bq;
if ((bq = init_bq(str)) == 0)
return (0);
if ((fd_pid[1] = fork()) == -1)
{
free_quote(bq);
return (0);
}
if (fd_pid[1] != 0)
{
if (redir_droite(bq) == 0)
{
free_quote(bq);
return (0);
}
}
else if ((dest = father_backquote(fd_pid, bq)) == 0)
return (0);
free_quote(bq);
return (dest);
}
int gere_redir(char **path, char **cmd)
{
int red;
red = check_redir(cmd);
if (red == 1)
return (redir_droite(path, cmd));
if (red == 2)
return (redir_droite_double(path, cmd));
if (red == 3)
return (redir_gauche(path, cmd));
if (red == 4)
return (redir_gauche_double(path, cmd));
return (0);
}
int simple(char **tabeulo)
{
int status;
if (tabeulo[1][0] == '>')
{
if (redir_droite(tabeulo) == 0)
return (0);
}
else if (tabeulo[1][0] == '<')
{
if (redir_gauche(tabeulo) == 0)
return (0);
}
else if (tabeulo[1][0] == '|')
{
if (fork())
wait(&status);
else if (my_pipe(0, tabeulo) == 0)
return (0);
}
return (1);
}
