commands[0][0] = command
commands[0][1] = arg1
commands[0][2] = arg2

commands[1][0] = command

commands[2][0] = command
commands[2][1] = arg1

int _pipe(char* input){

    char** commands[MAX_STRING];

    char temp_command[MAX_STRING];

    char* args[MAX_ARGS];
    int args_size = 0;

    int total_commands = 0;
    int start = 0;

    for(int i = 0; i < strlen(input); i++){

        if(input[i] == '|' || (start != 0 && i == strlen(input) - 1)){

            memcpy(temp_command, &input[start], (size_t) i);
            temp_command[i] = 0;

            commands[total_commands++] = tokenize(temp_command, &args_size);
//I suspect this line is the culprit, but I don't know any alternative
//Also, tokenize just returns a string array. I'm passing args_size because I needed to pass it by reference in another function.

            start = i+1;
        }
    }

    for(int i = 0; i < total_commands; i++)
        printf("ncommand start: [%s]", commands[i][0]);

    return 0;

}

> command1 | command2

command start: [command2]
command start: [command2]

> command1 | command2

command start: [command1]
command start: [command2]