unistd.hpp

/*
    SPDX-License-Identifier: MIT
    Copyright © 2023-2024 Amebis
*/
 
#pragma once
 
#include "common.hpp"
#include <unistd.h>
#include <string>
 
inline const char* getcwd(std::string& path)
{
    char stack_buffer[MACSTD_STACK_BUFFER_BYTES];
    auto result = getcwd(stack_buffer, MACSTD_STACK_BUFFER_BYTES);
    if (result) {
        path = result;
        return path.data();
    }
    if (errno == ERANGE) {
        result = getcwd(NULL, 0);
        if (result) {
            path = result;
            free(result);
            return path.data();
        }
    }
    return NULL;
}