File: scanf3.c

package info (click to toggle)
glibc 2.29-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, sid
  • size: 271,552 kB
  • sloc: ansic: 1,013,485; asm: 261,305; makefile: 11,428; sh: 10,299; python: 8,944; cpp: 5,062; awk: 1,956; perl: 514; yacc: 290; pascal: 182; sed: 73
file content (28 lines) | stat: -rw-r--r-- 634 bytes parent folder | download | duplicates (35)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
#include <stdio.h>
#include <stdlib.h>

int
main(int arc, char *argv[])
{
  int n, res;
  unsigned int val;
  char 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;
}