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# PR_LIST_HEAD
Returns the head of a circular list.
## Syntax
```{code}
#include <prclist.h>
PRCList *PR_LIST_HEAD (PRCList *listp);
```
### Parameter
`listp`
: A pointer to the linked list.
### Returns
A pointer to a list element.
## Description
{ref}`PR_LIST_HEAD` returns the head of the specified circular list.