cpp08.cpp

C++参考书

// Coded by plusir -- Dec.27.2002.
// Standard C++ Bible -- (P76-3-8)

#include <iostream>
using namespace std ;

void stringCopy( char *, const char * ) ;
void stringCopy( char *, const char *, int ) ;

int main()
{
	char misspiggy[20] ;
	char kemit[20] ;

	stringCopy( misspiggy, "Miss Piggy" ) ;
	stringCopy( kemit, "Kemit, the file tranfer protoocol", 6 ) ;

	cout << kemit << endl << misspiggy << endl ;

	return 0 ;
}

void stringCopy( char *dest, const char *src )
{
	while ( ( *dest++ = *src++ ) != '\0' ) ;
}

void stringCopy( char *dest, const char *src, int len )
{
	while ( len && ( *dest++ = *src++ ) != '\0' )
		--len ;

	*dest = '\0' ;
}