#include 
#include 
int main ()
{
 char *p;
 char str[] = "I Love Clementine";
 p = (char*) memchr (str, 'l', strlen(str));
 if (p != NULL)
 printf ("Character l was at position %d.\n", p - str + 1);
 else
 printf ("Character l was not found");
 return 0;
}