# include <stdio.h>

//
//  Program 11.13, Stephen Kochan, Programming in C.
//
int main ( void );
void copyString ( char *to, char *from );
void copyString2 ( char *to, char *from );

int main ( void )
{
  char string1[] = "A string to be copied.";
  char string2[50];

  copyString ( string2, string1 );
  printf ( "%s\n", string2 );

  copyString ( string2, "So is this." );
  printf ( "%s\n", string2 );

  return 0;
}

void copyString ( char *to, char *from )
{
  for ( ; *from != '\0'; from++, to++ )
  {
    *to = *from;
  }
  *to = '\0';

  return;
}
void copyString2 ( char *to, char *from )
{
  do 
  {
    *to = *from;
  }
  while ( *from != '\0' );

  return;
}