strcat strcpy

 char * strcat (char * dst, char * src)
       {
          char * cp = dst;

         while( *cp )
                ++cp;           /* Find end of dst */
         while( *cp++ = *src++ )
                               /* Copy src to end of dst */
         return( dst );
    }

 

 

char * strcpy (char * dst, char * src)
       {
           char * cp = dst;

           while( *cp++ = *src++ )
                                  /* Copy src over dst */
          return( dst );
      }