Function CopyFile

Engine/source/platformPOSIX/POSIXFileio.cpp:194–230

------------------------------------------------------------------------------ copy a file from src to dest

//------------------------------------------------------------------------------
// copy a file from src to dest
static bool CopyFile(const char* src, const char* dest)
{
    S32 srcFd = x86UNIXOpen(src, O_RDONLY);
    S32 destFd = x86UNIXOpen(dest, O_WRONLY | O_CREAT | O_TRUNC);
    bool error = false;

    if (srcFd != -1 && destFd != -1)
    {
        const int BufSize = 8192;
        char buf[BufSize];
        S32 bytesRead = 0;
        while ((bytesRead = x86UNIXRead(srcFd, buf, BufSize)) > 0)
        {
            // write data
            if (x86UNIXWrite(destFd, buf, bytesRead) == -1)
            {
                error = true;
                break;
            }
        }

        if (bytesRead == -1)
            error = true;
    }

    if (srcFd != -1)
        x86UNIXClose(srcFd);
    if (destFd != -1)
        x86UNIXClose(destFd);

    if (error)
    {
        Con::errorf("Error copying file: %s, %s", src, dest);
        remove(dest);
    }
    return error;
}

bool dPathCopy(const char *fromName, const char *toName, bool nooverwrite)
{