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