A Simple split function for strings/char[] c++

splitter.cpp

#include <iostream>
#include <cstring>
#include <string>
#include <vector>
#include <algorithm>

std::vector<std::string> split(std::string str, char delimiter){
        std::vector<std::string> result;
        // std::cout << str << std::endl;
        std::string buffer = "";
        // int splittedCounter = 0;
        for(int i=0; i < str.size(); i++){
                char letter = str[i];
                // std::cout << letter << std::endl;
                if(letter != delimiter){
                        buffer += letter;
                }
                else{
                        // std::cout << buffer << std::endl;
                        result.push_back(buffer);
                        // splittedCounter++;
                        buffer = "";
                }
        }
        // std::cout << std::to_string(result) << std::endl;
        if(buffer.size() > 0) result.push_back(buffer);
        return result;
}

int main(int argc, char** argv){
        std::string data = "testando/123";
        std::vector<std::string> rt = splitString(data, '/');
        int counter = 0;
        for(int i = 0; i < rt.size(); i++){
                std::cout << "Pos " + std::to_string(i) + " ";
                std::cout << rt[i] << std::endl;

        }
        return 0;
}