[Linux C]Reverse String Function

#include "stdio.h"
#include "stdlib.h"
#include "string.h"

void reverseStr(char *strPointer)
{
   char  temp;
   char  *p,*q;
 p = strPointer;
 q = &strPointer[strlen(strPointer)-1];

 for(;p<=q;p++,q--)
 {
    temp =*p;
    *p =*q;
    *q=temp;
 }

}

int main(void)
{
  char s[] = "Hello, World!";
  reverseStr(s);

  printf("%s",s);

 return 0;
}

=====Result=====