/* case16.c */
void badFunc(int *badStyle);
int dots_0(int p1);
int dots_1(int p1, ...);
int dots_3(int P1, char P2, ...);
_FIRST *func1(void);
_FIRST *func2(_FIRST *P1 , int P2 [], float p);
int *(func_func)(int p1, int p2, int p3);
int main(register argc, char **argv);
int veryfunny(char *a, long b, long c);
int program(string argv[], struct alpha y, int zz, int z1, int z2, int z3);
int junk0(void);
int junk1(void);
int junk2(void);
int junk3(void);
BONG *junk4(void);
extern_junk *foo(void);
void_junk *foo2a(void);
void_junk *foo2(void);
void_junk *foo_void(void_junk void_int);
void (*Sigdisp(int sig, void (*func)(int sig)))(int sig1);
void (*sigdisp2(int sig, void (*func)(int sig)))(int sig2);
int (*K_R_INT_ptr(long *p1, int p2))(void);
void (*K_R_VOID_ptr(long *p1, int p2))(void);
int *K_R_int_ptr(long *p1, int p2);
void *K_R_void_ptr(long *p1, int p2);
int K_R_int_val(long *p1, int p2);
int K_R_int_val2(long *p1, int p2);
void K_R_void_val(long *p1, int p2);
int K_R_void_val2(long *p1, int p2);
... edited case16.c ...
/*
 * Define:
 *	ERR_YACC	to force yacc error reporting
 *	ERR_LEX		to force lex error reporting
 *	ERR_CHECK	to force compiler error reporting
 */
		/* use one item from type-specifiers */
#ifdef	ERR_YACC
auto		x;
register	x1;
#endif	/* ERR_YACC */
static		x2;
extern		x3;
#ifdef	ERR_CC
typedef		x4;
#endif
typedef	int	x4t;
#ifdef	ERR_YACC
void		x5;
#endif	/* ERR_YACC */
char		x6;
short		x7;
int		x8;
long		x9;
float		x10;
double		x11;
signed		x12;
unsigned	x13;
struct		x14;
#ifdef	ERR_CHECK
struct		x14a {};
struct		{};
#endif	/* ERR_CHECK */
union		x15;
enum		x16;
x4t;
x4t		x17;
const		x18;
volatile	x19;
#ifdef	ERR_CHECK
junk		x20;
#endif	/* ERR_CHECK */

extern int *asm (fopen, (__const char *__restrict __filename, __const char *__restrict __modes), fopen64);
extern int __asm__ (mkstemp, (char *__template), mkstemp64);
int __asm__ (mkstemp, (char *__template), mkstemp64);
asm("something");
asm("something", "else");
asm("something", (this and that));
int asm(first, "something");
static int asm(first, "something");
extern int asm(first, "something");

typedef	struct	_first	{
	int		a:5;
	struct	{
		int	a,b;
	} b_struct;
	char		b:16, b1:1;	/* comment with };};}; */
	long		c:16, c1;
	short		d:16, d1:8, d2;
	unsigned	e:16;
	float		f;
	double		g;
#ifdef	ERR_CHECK
	long	float	f2;
	long	double	g2;
#endif	/* ERR_CHECK */
	struct	_first	*link;
	}	_FIRST;

typedef int badStyle; 
void badFunc(int *badStyle) { } 

_FIRST	first, last={0}, first_last[] = {{0},{1},{2},{3,{4}}};

struct	_second	{
		enum	{true, false} bool;
		enum	{wrong=1, right=3} values;
	} _SECOND;

int	i[] = {1,
		'\002',
		03,
		0x4,
		0X5,
		0x6a,
		0X7b,
		0x8aBcD,
		9l,
		10l,
		11L};
float	f[] = {5,
#ifdef	ERR_CHECK
		.5e,
		.5e+,
		5e-,
		5e,
		.34P1,
		0x1.2.34,	/* error */
#endif
		.5,
		5.5,
		5e5,
		5e0,
		5e-1,
		5e+5
#ifdef	__STDC_VERSION__ /* ( C9X supports hexadecimal floating point ;-) */
		0x12.34+1,
		0x12.34P1,
		.34e1,
		0.34e1,
		0x.34P1,
#endif
		.0e-1
		};

int	array[][10][20];

	/*
	 * This grammar can accept some illegal stuff too, in particular it will
	 * permit some instances of parameter-names to be dropped.
	 */
#ifdef	ERR_CHECK
#define	P1
#define	P2
#define	P3
#else
#define	P1	p1
#define	P2	p2
#define	P3	p3
#endif

	/* ellipsis is legal, except in K&R style declaration */

	int 
dots_0 (int p1)		{ return(1); }

	dots_1(int p1, ...)	{ return(1); }

#ifdef	ERR_CHECK
	dots_2(p1, ...)		{ return(1); }
#endif	/* ERR_CHECK */

	dots_3(int P1,char P2, ...)	{ return(1); }

int	dots_4(int,char, char *);
char *	dots_5(int,char, char *, ...);

extern	_FIRST *xdots_0(p1);

extern	char *xdots_1(int p1, ...);

#ifdef	ERR_CHECK
extern	xdots_2(p1, ...);
#endif	/* ERR_CHECK */

extern	xdots_3(int P1,char P2, ...);

_FIRST *
func1 (void) { }
_FIRST	*func2(_FIRST *P1,int P2[],float p) { }

int *(
func_func) (int p1, int p2, int p3)	{ return(0); }

extern	float	efunc0(p1,p2,p3);
extern	_FIRST	efunc1(int p1, float p2,long P3);
#ifdef	ERR_CHECK
extern	_FIRST	efunc1(int p1, float p2,p3);
#endif	/* ERR_CHECK */


typedef	int	bool;

bool	a1;
static	bool	a2;
extern	bool	a3;

struct	ZIP1	{ int x1, y1; };
struct	zip2	{ int x2, y2; } z2;
struct		{ int x3, y3; } z3;	/* not ANSI, but mostly accepted */

static	struct	ZIP4	{ int x4, y4; };
static	struct	zip5	{ int x5, y5; } z5;
static	struct	zip6	{ int x6, y6; } z6, w6;
static	struct		{ int x7, y7; } z7;
static	struct		{ int x8, y8; } z8, w8;

enum	zap1	{ a,b,c,d }	what;
enum	zap2			what2;
enum		{a9,b9,c9,d9}	what3;

static	char	*zap = "alphabet/\
first/\
last";
typedef	struct	bong	{
	int	(*func)();
	} BONG;

typedef	char	*string;

#ifdef	ERR_LEX
string	s = "aaa\0000\

bbb";
#endif	/* ERR_LEX */

extern	int	junk;

int 
main (register argc, extern char **argv)
{
}

/*VARARGS*/
/* some other comment */
int 
veryfunny (char *a, long b, long c)
{
	return 0;
}

/*VARARGS3*/
int 
program (
    string argv[],	/* first argument */
    struct alpha y,	/* second argument */
    int zz,
    int z1,
    int z2,
    int z3
)
{
	return(0);
}

int 
junk0 (void) { if(junk != 6) return; else junk++; }
int 
junk1 (void) { return (0); }
int 
junk2 (void) { }
int 
junk3 (void) { return 1; }

BONG *
junk4 (void) { }

typedef	int	extern_junk;
extern_junk *
foo (void) { }

typedef	int	void_junk;
extern void_junk *
foo2a (void) { }
extern void_junk	*foo2a();
void_junk *
foo2 (void) { }
void_junk	*foo_void(void_junk void_int) { }
static void_junk *
foo_void2 (void) { }

extern void (*sigdisp(int sig, void (*func)(int sig)))(int sig);

void (*Sigdisp(int sig, void (*func)(int sig)))(int sig1)
{ /* nothing */ }

void (*
sigdisp2 (
    int sig,		/* the signal value */
    void (*func)(int sig)	/* the function pointer */
))(int sig2)
{ /* nothing again! */ }

int (*
K_R_INT_ptr (long *p1, int p2))(void) { return (*(int(*)())0); }

int (*STD_INT_ptr(long* , int))();

void (*
K_R_VOID_ptr (long *p1, int p2))(void) { return (*(void(*)())0); }

void (*STD_VOID_ptr(long* , int))();

int *
K_R_int_ptr (long *p1, int p2) { return (*(int **)0); }

int **STD_int2_ptr(long* , int);

int *STD_int_ptr(long* , int);

void *
K_R_void_ptr (long *p1, int p2) { return (*(void **)0); }

void *STD_void_ptr(long* , int);

int 
K_R_int_val (long *p1, int p2) { return (*(int *)0); }

int 
K_R_int_val2 (long *p1, int p2) { return (*(int *)0); }

int STD_int_val(long*, int);

void 
K_R_void_val (long *p1, int p2) { /*void*/ }

int 
K_R_void_val2 (
    long *p1,
    int p2 { /*void*/
) }

void STD_void_val(long* , int);

extern	xdots_3(int P1,char P2, ...);

extern int (*XSetAfterFunction(long* , int (*) ( long*)))();
extern XQueryKeymap(long*, char [32]);
extern Another(long*, int (*)());

extern GenFunc(int *, int *());

/* these are pointers, not actual functions */
extern void * (*__glob_opendir_hook) (const char *__directory);
extern const char *(*__glob_readdir_hook) (void * __stream);
extern void (*__glob_closedir_hook) (void * __stream);

/* inline function */
int inline inline_func(double x) { return(0); }
static int inline local_inline_func(double x) { return(0); }