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| void close_pipe(int *p)
{
close(p[0]);
close(p[1]);
}
int exec_fils(int *p, pid_t pid, char **argv, t_struct *t)
{
char **av;
if (pid == 0)
{
av = my_str_to_wordtabsep(argv[t->nb+1], ' ');
close (p[1]);
if (p[0])
error_dup2_read(p);
verif_path_c(t, av);
}
return (0);
}
int exec_pere_pid_2(int *p, pid_t pid_1, pid_t pid_2)
{
close_pipe(p);
wait(&pid_2);
wait(&pid_1);
return (0);
}
int my_pipe(char **argv, t_struct *t)
{
int p[2];
pid_t pid_1;
pid_t pid_2;
char **av;
pipe_error(p);
if ((pid_1 = fork()) < 0)
my_putstr("fork");
exec_fils(p, pid_1, argv, t);
if ((pid_2 = fork()) < 0)
my_putstr("fork");
if (pid_2 == 0)
{
av = my_str_to_wordtabsep(argv[t->nb], ' ');
close(p[0]);
if (p[1] != 1)
error_dup2_write(p);
verif_path_c(t, av);
}
else
{
exec_pere_pid_2(p, pid_1, pid_2);
return(0);
}
return (0);
} |
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