main()
{
char s[20];
char t[] = "orz";
char u[] = "OTL";
int n = 5;
int nx = 2;
strncpy2(s, t, nx);
printf("%s\n", s);
strncpy2(s, t, n);
printf("%s\n", s);
strncat2(s, t, nx);
printf("%s\n", s);
strncat2(s, t, n);
printf("%s\n", s);
printf("%d\n", strncmp2(s, t, n));
printf("%d\n", strncmp2(s, t, nx));
printf("%d\n", strncmp2(t, s, n));
printf("%d\n", strncmp2(t, s, nx));
printf("%d\n", strncmp2(t, u, n));
printf("%d\n", strncmp2(t, u, nx));
printf("%d\n", strncmp(s, t, n));
printf("%d\n", strncmp(s, t, nx));
printf("%d\n", strncmp(t, s, n));
printf("%d\n", strncmp(t, s, nx));
printf("%d\n", strncmp(t, u, n));
printf("%d\n", strncmp(t, u, nx));
}
void test_strncat2()
{
char str1[50] = "Hello ";
char str2[] = "world!";
printf("strncat2() test:\n");
printf("Expected result: Hello world!\n");
printf("Actual result: %s\n", strncat2(str1,str2,6));
printf("\nExpected result: Hello world! You're beautiful.\n");
printf("Actual result: %s\n", strncat2(str1," You're beautiful.",100));
printf("*******************************************************\n");
}
