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# PL_CompareStrings
Compares two character strings.
## Syntax
```{code}
#include <plhash.h>
PRIntn PL_CompareStrings(
const void *v1,
const void *v2);
```
## Description
{ref}`PL_CompareStrings` compares `v1` and `v2` as character strings
using `strcmp`. If the two strings are equal, it returns 1. If the two
strings are not equal, it returns 0.
{ref}`PL_CompareStrings` can be used as the comparator function for
string-valued key or entry value.