1  #include <stdio.h>
       2  #include <stdlib.h>
       3  #include <string.h>
       4  
       5  int
       6  main (void)
       7  {
       8    int matches;
       9    char str[10];
      10  
      11    str[0] = '\0';
      12    matches = -9;
      13    matches = sscanf ("x ]", "%[^] ]", str);
      14    printf ("Matches = %d, string str = \"%s\".\n", matches, str);
      15    printf ("str should be \"x\".\n");
      16  
      17    if (strcmp (str, "x"))
      18      abort ();
      19  
      20    str[0] = '\0';
      21    matches = -9;
      22    matches = sscanf (" ] x", "%[] ]", str);
      23    printf ("Matches = %d, string str = \"%s\".\n", matches, str);
      24    printf ("str should be \" ] \".\n");
      25  
      26    if (strcmp (str, " ] "))
      27      abort ();
      28  
      29    return 0;
      30  }