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