(root)/
glibc-2.38/
stdio-common/
scanf10.c
       1  #include <stdio.h>
       2  #include <string.h>
       3  
       4  int
       5  main (int argc, char *argv[])
       6  {
       7    const char teststring[] = "<tag `word'>";
       8    int retc, a, b;
       9  
      10    retc = sscanf (teststring, "<%*s `%n%*s%n'>", &a, &b);
      11  
      12    printf ("retc=%d a=%d b=%d\n", retc, a, b);
      13  
      14    return retc == -1 && a == 6 && b == 12 ? 0 : 1;
      15  }