Crazy Swapping

Christoph

/*
 * Yes, we can all get a headache from the next bunch
 * of pointer swapping…
 */
next           = current->next;
current->next  = next->next;
next->next     = current;
prev           = next;

Source: Direct link to the source code
Software: Common UNIX Printing System (CUPS)
Programming language: C

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