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Returns a pointer to the first occurrence of str2 in str1



Returns a pointer to the first occurrence of str2 in str1
or a null pointer if there str2 is not part of str1
    
//Declaration:  char *strstr(const char *str1, const char *str2); 
//Return:       It returns a null pointer if no match is found. 

  #include <string.h>
  #include <stdio.h>

  int main(void)
  {
    char *p;

    p = strstr("I Love Clementine", "hey");
    printf(p);

    return 0;
  }

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