将字符串src的前n个字节复制到dest中

[c]代码库

#include <syslib.h>
#include <string.h>

main()
{
	char *s="Golden Global View";
	char d[20];

	clrscr();        // clear screen
	bcopy ( s,d,6 );
	printf ( "s: %s\n",s );
	printf ( "d: %s\n",d );

	getchar();
	clrscr();
	s[13]=0;
	bcopy ( s+7,d,11 );  // bcopy ignore null in string
	printf ( "%s\n",s+7 );
	for ( i=0; i<11; i++ )
		putchar ( d[i] );

	getchar();
	return 0;
}