strstr()                 Find Substring
 
 #include   <string.h>                   Required for declarations only
 
 char       *strstr(string1,string2);
 char       *string1;                    String to search
 char       *string2;                    Substring to search for
 
 
    strstr() returns a pointer to the first occurrence of 'string2' in
    'string1'.
 
    Returns:    A pointer to the first occurrence of 'string2' in
                'string1'. NULL is returned if 'string2' is not found.
 
  -------------------------------- Example ---------------------------------
 
    The following statements search for 'str2' in 'str1'.
 
         #include <string.h>
         #include <stdio.h>
 
         char *str1 = "An ounce of prevention";
         char *str2 = "ounce";
         char *substr;
 
         main()
         {
             substr = strstr(str1,str2);
             if (substr != NULL)
                 printf("%s",substr);
         }

Seealso:


 strspn() 
 strcspn()