void test_variants(int *i, const char *s, ...) {
FILE *f = 0;
char buf[100];
fscanf(f, "%ld", i); // expected-warning{{format specifies type 'long *' but the argument has type 'int *'}}
sscanf(buf, "%ld", i); // expected-warning{{format specifies type 'long *' but the argument has type 'int *'}}
my_scanf("%ld", i); // expected-warning{{format specifies type 'long *' but the argument has type 'int *'}}
va_list ap;
va_start(ap, s);
vscanf("%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
vfscanf(f, "%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
vsscanf(buf, "%[abc", ap); // expected-warning{{no closing ']' for '%[' in scanf format string}}
}
i++;
}
return i;
error:
return 0;
}
int main(int argc, char *argv[])
{
Person you = {.age = 0 };
int i = 0;
printf("What's your First Name?");
int rc = my_scanf(MAX_DATA, you.first_name);
check(rc > 0, "Failed to read first name.");
printf("What's your Last Name?");
rc = my_scanf(MAX_DATA, you.last_name);
check(rc > 0, "Failed to read last name.");
printf("How old are you");
char temp[MAX_DATA];
rc = my_scanf(MAX_DATA, temp);
check(rc > 0 , "Failed to read age.");
you.age = atoi(temp);
memset(temp, 0, MAX_DATA - 1);
check(you.age > 0, "You have to enter a number.");
for (i = 0; i <= OTHER_EYES; i++) {