1#include <stdlib.h>
2
3int main (int argc, char **argv, char **envp)
4{
5    extern void dummy();
6    dummy();
7    return 0;
8}
9
10/* We put main() right up front so its line number doesn't keep changing.  */
11
12/*
13 *	Test file with lots of different types, for testing the
14 *	"whatis" command.
15 */
16
17/*
18 *	First the basic C types.
19 */
20
21#if !defined (__STDC__) && !defined (_AIX)
22#define signed  /**/
23#endif
24
25char		v_char;
26signed char	v_signed_char;
27unsigned char	v_unsigned_char;
28
29short		v_short;
30signed short	v_signed_short;
31unsigned short	v_unsigned_short;
32
33int		v_int;
34signed int	v_signed_int;
35unsigned int	v_unsigned_int;
36
37long		v_long;
38signed long	v_signed_long;
39unsigned long	v_unsigned_long;
40
41float		v_float;
42double		v_double;
43
44/*
45 *	Now some derived types, which are arrays, functions-returning,
46 *	pointers, structures, unions, and enumerations.
47 */
48
49/**** arrays *******/
50
51char		v_char_array[2];
52signed char	v_signed_char_array[2];
53unsigned char	v_unsigned_char_array[2];
54
55short		v_short_array[2];
56signed short	v_signed_short_array[2];
57unsigned short	v_unsigned_short_array[2];
58
59int		v_int_array[2];
60signed int	v_signed_int_array[2];
61unsigned int	v_unsigned_int_array[2];
62
63long		v_long_array[2];
64signed long	v_signed_long_array[2];
65unsigned long	v_unsigned_long_array[2];
66
67float		v_float_array[2];
68double		v_double_array[2];
69
70/**** pointers *******/
71
72char		*v_char_pointer;
73signed char	*v_signed_char_pointer;
74unsigned char	*v_unsigned_char_pointer;
75
76short		*v_short_pointer;
77signed short	*v_signed_short_pointer;
78unsigned short	*v_unsigned_short_pointer;
79
80int		*v_int_pointer;
81signed int	*v_signed_int_pointer;
82unsigned int	*v_unsigned_int_pointer;
83
84long		*v_long_pointer;
85signed long	*v_signed_long_pointer;
86unsigned long	*v_unsigned_long_pointer;
87
88float		*v_float_pointer;
89double		*v_double_pointer;
90
91/**** structs *******/
92
93struct t_struct {
94    char	v_char_member;
95    short	v_short_member;
96    int		v_int_member;
97    long	v_long_member;
98    float	v_float_member;
99    double	v_double_member;
100} v_struct1;
101
102struct {
103    char	v_char_member;
104    short	v_short_member;
105    int		v_int_member;
106    long	v_long_member;
107    float	v_float_member;
108    double	v_double_member;
109} v_struct2;
110
111struct
112{
113  long v_long_member;
114  struct t_struct t;
115  char v_char_member;
116} v_struct3;
117
118/**** unions *******/
119
120union t_union {
121    char	v_char_member;
122    short	v_short_member;
123    int		v_int_member;
124    long	v_long_member;
125    float	v_float_member;
126    double	v_double_member;
127} v_union;
128
129union {
130    char	v_char_member;
131    short	v_short_member;
132    int		v_int_member;
133    long	v_long_member;
134    float	v_float_member;
135    double	v_double_member;
136} v_union2;
137
138/*** Functions returning type ********/
139
140char		v_char_func () { return(0); }
141signed char	v_signed_char_func () { return (0); }
142unsigned char	v_unsigned_char_func () { return (0); }
143
144short		v_short_func () { return (0); }
145signed short	v_signed_short_func () { return (0); }
146unsigned short	v_unsigned_short_func () { return (0); }
147
148int		v_int_func () { return (0); }
149signed int	v_signed_int_func () { return (0); }
150unsigned int	v_unsigned_int_func () { return (0); }
151
152long		v_long_func () { return (0); }
153signed long	v_signed_long_func () { return (0); }
154unsigned long	v_unsigned_long_func () { return (0); }
155
156float		v_float_func () { return (0.0); }
157double		v_double_func () { return (0.0); }
158
159/**** Some misc more complicated things *******/
160
161struct link {
162	struct link *next;
163#ifdef __STDC__
164	struct link *(*linkfunc) (struct link *self, int flags);
165#else
166	struct link *(*linkfunc) ();
167#endif
168	struct t_struct stuff[1][2][3];
169} *s_link;
170
171union tu_link {
172	struct link *next;
173#ifdef __STDC__
174	struct link *(*linkfunc) (struct link *self, int flags);
175#else
176	struct link *(*linkfunc) ();
177#endif
178	struct t_struct stuff[1][2][3];
179} u_link;
180
181/**** Enumerations *******/
182
183enum colors {red, green, blue} color;
184enum cars {chevy, ford, porsche} clunker;
185
186/**** Enumeration bitfields, supported by GNU C *******/
187
188#ifdef __GNUC__
189enum senum {sm1 = -1, s1 = 1};
190struct senum_field {enum senum field:2; } sef;
191enum uenum {u1 = 1, u2 = 2};
192struct uenum_field {enum uenum field:2; } uef;
193#endif
194
195void
196dummy ()
197{
198  /* setvar.exp wants to allocate memory for constants.  So make sure malloc
199     gets linked into the program.  */
200  void *p = malloc (1);
201
202  /* Some linkers (e.g. on AIX) remove unreferenced variables,
203     so make sure to reference them. */
204  v_char = 0;
205  v_signed_char = 1;
206  v_unsigned_char = 2;
207
208  v_short = 3;
209  v_signed_short = 4;
210  v_unsigned_short = 5;
211
212  v_int = 6;
213  v_signed_int = 7;
214  v_unsigned_int = 8;
215
216  v_long = 9;
217  v_signed_long = 10;
218  v_unsigned_long = 11;
219
220  v_float = 100.0;
221  v_double = 200.0;
222
223
224  v_char_array[0] = v_char;
225  v_signed_char_array[0] = v_signed_char;
226  v_unsigned_char_array[0] = v_unsigned_char;
227
228  v_short_array[0] = v_short;
229  v_signed_short_array[0] = v_signed_short;
230  v_unsigned_short_array[0] = v_unsigned_short;
231
232  v_int_array[0] = v_int;
233  v_signed_int_array[0] = v_signed_int;
234  v_unsigned_int_array[0] = v_unsigned_int;
235
236  v_long_array[0] = v_long;
237  v_signed_long_array[0] = v_signed_long;
238  v_unsigned_long_array[0] = v_unsigned_long;
239
240  v_float_array[0] = v_float;
241  v_double_array[0] = v_double;
242
243  v_char_pointer = &v_char;
244  v_signed_char_pointer = &v_signed_char;
245  v_unsigned_char_pointer = &v_unsigned_char;
246
247  v_short_pointer = &v_short;
248  v_signed_short_pointer = &v_signed_short;
249  v_unsigned_short_pointer = &v_unsigned_short;
250
251  v_int_pointer = &v_int;
252  v_signed_int_pointer = &v_signed_int;
253  v_unsigned_int_pointer = &v_unsigned_int;
254
255  v_long_pointer = &v_long;
256  v_signed_long_pointer = &v_signed_long;
257  v_unsigned_long_pointer = &v_unsigned_long;
258
259  v_float_pointer = &v_float;
260  v_double_pointer = &v_double;
261
262  color = red;
263  clunker = porsche;
264
265  u_link.next = s_link;
266
267  v_struct2.v_int_member = v_struct1.v_int_member;
268  v_union2.v_short_member = v_union.v_short_member;
269
270#ifdef __GNUC__
271  sef.field = s1;
272  uef.field = u1;
273#endif
274  free (p);
275}
276