glibc/stdio-common/scanf3.c

31 lines
649 B
C

#include <stdio.h>
#include <stdlib.h>
int main(int arc, char *argv)
{
int n, res;
unsigned int val;
char *s;
s = "111";
val = n = -1;
res = sscanf(s, "%u %n", &val, &n);
printf("Result of sscanf = %d\n", res);
printf("Scanned format %%u = %u\n", val);
printf("Possibly scanned format %%n = %d\n", n);
if (n != 3 || val != 111 || res != 1)
abort ();
val = n = -1;
res = sscanf(s, "%u%n", &val, &n);
printf("Result of sscanf = %d\n", res);
printf("Scanned format %%u = %u\n", val);
printf("Possibly scanned format %%n = %d\n", n);
if (n != 3 || val != 111 || res != 1)
abort ();
return 0;
return 0;
}