Newhsd: Xfree

The term "newhsd" is not a standard technical command. It might be a typo for one of the following:

In C programming, xfree is often a custom wrapper for the standard free() function. It is commonly used in large projects (like GNOME/GLib) to provide safety features that standard free does not have.

Why use xfree?

Example Implementation:

void xfree(void *ptr) 
    if (ptr != NULL) 
        free(ptr);
        ptr = NULL; // Optional: prevents dangling pointers