alt Hacker NewsVLA usage can also be analyzed (e.g. when bounded in a simple way by a function argumen) and then may allow reduced stack usage compared to fixed-size arrays sized for a worst case.
VLA usage can also be analyzed (e.g. when bounded in a simple way by a function argumen) and then may allow reduced stack usage compared to fixed-size arrays sized for a worst case.
VLAs aren’t a mandatory part of any c standard and as such there are platforms which haven’t implemented them, such as windows.