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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
  
     | 
    
      /*
** test of standard library
*/
int compare (int x, int y)
{
  x = y;
  return (3);
}
char *compare2 (int x, int y)
{
  x = y;
  return "ok";
}
void
leave (int i)
{
  exit ("hullo"); /* 1. Function exit expects arg 1 to be int gets char * */
  exit (i);       /* 2. Unreachable code */
} 
void
print (char *s, FILE *f)
{
  char c;
  fprintf (f, s);
  printf(s);
  fprintf (stderr, s);
  c = fgetc(f); /* 3. Assignment of int to char: c = fgetc(f) */
  c = getc (f); /* 4. Assignment of int to char: c = getc(f) */
}
int
main (void)
{
  unsigned int x;
  x = NULL;
  
  /*@-null@*/ /* suppress errors for passing NULL's */
  /*@-noeffect@*/
  (void) bsearch (NULL, NULL, sizeof(int), compare) ;  /* 5, 6  */
  (void) bsearch (NULL, NULL, sizeof(int), sizeof(int), (int (*) ()) compare) ; /* ok */
  bsearch (NULL, NULL, sizeof(int), sizeof(int), (char (*) ()) compare2) ; /* 7, 8 */
  /*@=noeffect@*/
  qsort (NULL, x, x, (int (*)()) compare);
  qsort (x, x, x, (char (*)()) compare2); /* 9, 10. */
  signal (SIGHUP, compare); /* 11. */
  signal (SIGHUP, leave);
  return 23;
}
 
     |