Function ImStrncpy

tutorials/common/imgui/imgui.cpp:1636–1643

}

void ImStrncpy(char* dst, const char* src, size_t count)
{
    if (count < 1)
        return;
    if (count > 1)
        strncpy(dst, src, count - 1);
    dst[count - 1] = 0;
}

char* ImStrdup(const char* str)
{