| The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file was generated by the mkinit program. |
| 3 | */ |
| 4 | |
| 5 | #include "shell.h" |
| 6 | #include "mystring.h" |
| 7 | #include "init.h" |
| 8 | #include "eval.h" |
| 9 | #include <stdio.h> |
| 10 | #include "input.h" |
| 11 | #include "error.h" |
| 12 | #include <stdlib.h> |
| 13 | #include "options.h" |
| 14 | #include "redir.h" |
| 15 | #include <signal.h> |
| 16 | #include "trap.h" |
| 17 | #include "output.h" |
| 18 | #include "memalloc.h" |
| 19 | #include "var.h" |
| 20 | |
| 21 | |
| 22 | |
| 23 | #undef ATABSIZE |
| 24 | #define ATABSIZE 39 |
| 25 | #undef YYBISON |
| 26 | #define YYBISON 1 |
| 27 | #undef YYSKELETON_NAME |
| 28 | #define YYSKELETON_NAME "yacc.c" |
| 29 | #undef YYPURE |
| 30 | #define YYPURE 0 |
| 31 | #undef YYLSP_NEEDED |
| 32 | #define YYLSP_NEEDED 0 |
| 33 | #undef ARITH_NUM |
| 34 | #define ARITH_NUM 258 |
| 35 | #undef ARITH_LPAREN |
| 36 | #define ARITH_LPAREN 259 |
| 37 | #undef ARITH_RPAREN |
| 38 | #define ARITH_RPAREN 260 |
| 39 | #undef ARITH_OR |
| 40 | #define ARITH_OR 261 |
| 41 | #undef ARITH_AND |
| 42 | #define ARITH_AND 262 |
| 43 | #undef ARITH_BOR |
| 44 | #define ARITH_BOR 263 |
| 45 | #undef ARITH_BXOR |
| 46 | #define ARITH_BXOR 264 |
| 47 | #undef ARITH_BAND |
| 48 | #define ARITH_BAND 265 |
| 49 | #undef ARITH_NE |
| 50 | #define ARITH_NE 266 |
| 51 | #undef ARITH_EQ |
| 52 | #define ARITH_EQ 267 |
| 53 | #undef ARITH_LE |
| 54 | #define ARITH_LE 268 |
| 55 | #undef ARITH_GE |
| 56 | #define ARITH_GE 269 |
| 57 | #undef ARITH_GT |
| 58 | #define ARITH_GT 270 |
| 59 | #undef ARITH_LT |
| 60 | #define ARITH_LT 271 |
| 61 | #undef ARITH_RSHIFT |
| 62 | #define ARITH_RSHIFT 272 |
| 63 | #undef ARITH_LSHIFT |
| 64 | #define ARITH_LSHIFT 273 |
| 65 | #undef ARITH_SUB |
| 66 | #define ARITH_SUB 274 |
| 67 | #undef ARITH_ADD |
| 68 | #define ARITH_ADD 275 |
| 69 | #undef ARITH_REM |
| 70 | #define ARITH_REM 276 |
| 71 | #undef ARITH_DIV |
| 72 | #define ARITH_DIV 277 |
| 73 | #undef ARITH_MUL |
| 74 | #define ARITH_MUL 278 |
| 75 | #undef ARITH_BNOT |
| 76 | #define ARITH_BNOT 279 |
| 77 | #undef ARITH_NOT |
| 78 | #define ARITH_NOT 280 |
| 79 | #undef ARITH_UNARYPLUS |
| 80 | #define ARITH_UNARYPLUS 281 |
| 81 | #undef ARITH_UNARYMINUS |
| 82 | #define ARITH_UNARYMINUS 282 |
| 83 | #undef YYFINAL |
| 84 | #define YYFINAL 14 |
| 85 | #undef YYLAST |
| 86 | #define YYLAST 170 |
| 87 | #undef YYNTOKENS |
| 88 | #define YYNTOKENS 28 |
| 89 | #undef YYNNTS |
| 90 | #define YYNNTS 3 |
| 91 | #undef YYNRULES |
| 92 | #define YYNRULES 26 |
| 93 | #undef YYNSTATES |
| 94 | #define YYNSTATES 52 |
| 95 | #undef YYUNDEFTOK |
| 96 | #define YYUNDEFTOK 2 |
| 97 | #undef YYMAXUTOK |
| 98 | #define YYMAXUTOK 282 |
| 99 | #undef YYPACT_NINF |
| 100 | #define YYPACT_NINF -13 |
| 101 | #undef YYTABLE_NINF |
| 102 | #define YYTABLE_NINF -1 |
| 103 | #undef yyerrok |
| 104 | #define yyerrok (yyerrstatus = 0) |
| 105 | #undef yyclearin |
| 106 | #define yyclearin (yychar = YYEMPTY) |
| 107 | #undef YYEMPTY |
| 108 | #define YYEMPTY (-2) |
| 109 | #undef YYEOF |
| 110 | #define YYEOF 0 |
| 111 | #undef YYACCEPT |
| 112 | #define YYACCEPT goto yyacceptlab |
| 113 | #undef YYABORT |
| 114 | #define YYABORT goto yyabortlab |
| 115 | #undef YYERROR |
| 116 | #define YYERROR goto yyerrorlab |
| 117 | #undef YYFAIL |
| 118 | #define YYFAIL goto yyerrlab |
| 119 | #undef YYTERROR |
| 120 | #define YYTERROR 1 |
| 121 | #undef YYERRCODE |
| 122 | #define YYERRCODE 256 |
| 123 | #undef YYPOPSTACK |
| 124 | #define YYPOPSTACK (yyvsp--, yyssp--) |
| 125 | #undef YY_INT_ALIGNED |
| 126 | #define YY_INT_ALIGNED short int |
| 127 | #undef FLEX_SCANNER |
| 128 | #define FLEX_SCANNER |
| 129 | #undef YY_FLEX_MAJOR_VERSION |
| 130 | #define YY_FLEX_MAJOR_VERSION 2 |
| 131 | #undef YY_FLEX_MINOR_VERSION |
| 132 | #define YY_FLEX_MINOR_VERSION 5 |
| 133 | #undef YY_FLEX_SUBMINOR_VERSION |
| 134 | #define YY_FLEX_SUBMINOR_VERSION 31 |
| 135 | #undef FLEX_BETA |
| 136 | #define FLEX_BETA |
| 137 | #undef FLEXINT_H |
| 138 | #define FLEXINT_H |
| 139 | #undef INT8_MIN |
| 140 | #define INT8_MIN (-128) |
| 141 | #undef INT16_MIN |
| 142 | #define INT16_MIN (-32767-1) |
| 143 | #undef INT32_MIN |
| 144 | #define INT32_MIN (-2147483647-1) |
| 145 | #undef INT8_MAX |
| 146 | #define INT8_MAX (127) |
| 147 | #undef INT16_MAX |
| 148 | #define INT16_MAX (32767) |
| 149 | #undef INT32_MAX |
| 150 | #define INT32_MAX (2147483647) |
| 151 | #undef UINT8_MAX |
| 152 | #define UINT8_MAX (255U) |
| 153 | #undef UINT16_MAX |
| 154 | #define UINT16_MAX (65535U) |
| 155 | #undef UINT32_MAX |
| 156 | #define UINT32_MAX (4294967295U) |
| 157 | #undef YY_USE_CONST |
| 158 | #define YY_USE_CONST |
| 159 | #undef YY_USE_CONST |
| 160 | #define YY_USE_CONST |
| 161 | #undef yyconst |
| 162 | #define yyconst const |
| 163 | #undef yyconst |
| 164 | #define yyconst |
| 165 | #undef YY_NULL |
| 166 | #define YY_NULL 0 |
| 167 | #undef BEGIN |
| 168 | #define BEGIN (yy_start) = 1 + 2 * |
| 169 | #undef YY_START |
| 170 | #define YY_START (((yy_start) - 1) / 2) |
| 171 | #undef YYSTATE |
| 172 | #define YYSTATE YY_START |
| 173 | #undef YY_NEW_FILE |
| 174 | #define YY_NEW_FILE yyrestart(yyin ) |
| 175 | #undef YY_END_OF_BUFFER_CHAR |
| 176 | #define YY_END_OF_BUFFER_CHAR 0 |
| 177 | #undef YY_BUF_SIZE |
| 178 | #define YY_BUF_SIZE 16384 |
| 179 | #undef YY_TYPEDEF_YY_BUFFER_STATE |
| 180 | #define YY_TYPEDEF_YY_BUFFER_STATE |
| 181 | #undef EOB_ACT_CONTINUE_SCAN |
| 182 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 183 | #undef EOB_ACT_END_OF_FILE |
| 184 | #define EOB_ACT_END_OF_FILE 1 |
| 185 | #undef EOB_ACT_LAST_MATCH |
| 186 | #define EOB_ACT_LAST_MATCH 2 |
| 187 | #undef YY_TYPEDEF_YY_SIZE_T |
| 188 | #define YY_TYPEDEF_YY_SIZE_T |
| 189 | #undef YY_STRUCT_YY_BUFFER_STATE |
| 190 | #define YY_STRUCT_YY_BUFFER_STATE |
| 191 | #undef YY_BUFFER_NEW |
| 192 | #define YY_BUFFER_NEW 0 |
| 193 | #undef YY_BUFFER_NORMAL |
| 194 | #define YY_BUFFER_NORMAL 1 |
| 195 | #undef YY_BUFFER_EOF_PENDING |
| 196 | #define YY_BUFFER_EOF_PENDING 2 |
| 197 | #undef YY_CURRENT_BUFFER |
| 198 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
| 199 | #undef YY_CURRENT_BUFFER_LVALUE |
| 200 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| 201 | #undef YY_FLUSH_BUFFER |
| 202 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) |
| 203 | #undef yy_new_buffer |
| 204 | #define yy_new_buffer yy_create_buffer |
| 205 | #undef YY_SKIP_YYWRAP |
| 206 | #define YY_SKIP_YYWRAP |
| 207 | #undef yytext_ptr |
| 208 | #define yytext_ptr yytext |
| 209 | #undef YY_DO_BEFORE_ACTION |
| 210 | #define YY_DO_BEFORE_ACTION \ |
| 211 | #undef YY_NUM_RULES |
| 212 | #define YY_NUM_RULES 29 |
| 213 | #undef YY_END_OF_BUFFER |
| 214 | #define YY_END_OF_BUFFER 30 |
| 215 | #undef REJECT |
| 216 | #define REJECT reject_used_but_not_detected |
| 217 | #undef YY_MORE_ADJ |
| 218 | #define YY_MORE_ADJ 0 |
| 219 | #undef YY_RESTORE_YY_MORE_OFFSET |
| 220 | #define YY_RESTORE_YY_MORE_OFFSET |
| 221 | #undef YY_NO_UNPUT |
| 222 | #define YY_NO_UNPUT |
| 223 | #undef INITIAL |
| 224 | #define INITIAL 0 |
| 225 | #undef YY_EXTRA_TYPE |
| 226 | #define YY_EXTRA_TYPE void * |
| 227 | #undef YY_READ_BUF_SIZE |
| 228 | #define YY_READ_BUF_SIZE 8192 |
| 229 | #undef ECHO |
| 230 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) |
| 231 | #undef YY_START_STACK_INCR |
| 232 | #define YY_START_STACK_INCR 25 |
| 233 | #undef YY_DECL_IS_OURS |
| 234 | #define YY_DECL_IS_OURS 1 |
| 235 | #undef YY_DECL |
| 236 | #define YY_DECL int yylex (void) |
| 237 | #undef YY_USER_ACTION |
| 238 | #define YY_USER_ACTION |
| 239 | #undef YY_BREAK |
| 240 | #define YY_BREAK break; |
| 241 | #undef YY_RULE_SETUP |
| 242 | #define YY_RULE_SETUP \ |
| 243 | #undef YY_EXIT_FAILURE |
| 244 | #define YY_EXIT_FAILURE 2 |
| 245 | #undef YYTABLES_NAME |
| 246 | #define YYTABLES_NAME "yytables" |
| 247 | #undef MAXPWD |
| 248 | #define MAXPWD 256 |
| 249 | #undef signal |
| 250 | #define signal bsd_signal |
| 251 | #undef ALL |
| 252 | #define ALL (E_OPEN|E_CREAT|E_EXEC) |
| 253 | #undef EV_EXIT |
| 254 | #define EV_EXIT 01 /* exit after evaluating tree */ |
| 255 | #undef EV_TESTED |
| 256 | #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ |
| 257 | #undef EV_BACKCMD |
| 258 | #define EV_BACKCMD 04 /* command executing within back quotes */ |
| 259 | #undef CMDTABLESIZE |
| 260 | #define CMDTABLESIZE 31 /* should be prime */ |
| 261 | #undef ARB |
| 262 | #define ARB 1 /* actual size determined at run time */ |
| 263 | #undef NEWARGS |
| 264 | #define NEWARGS 5 |
| 265 | #undef EOF_NLEFT |
| 266 | #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ |
| 267 | #undef _PATH_DEVNULL |
| 268 | #define _PATH_DEVNULL "/dev/null" |
| 269 | #undef PROFILE |
| 270 | #define PROFILE 0 |
| 271 | #undef SIGSSIZE |
| 272 | #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) |
| 273 | #undef MINSIZE |
| 274 | #define MINSIZE 504 /* minimum size of a block */ |
| 275 | #undef DEFINE_OPTIONS |
| 276 | #define DEFINE_OPTIONS |
| 277 | #undef EOFMARKLEN |
| 278 | #define EOFMARKLEN 79 |
| 279 | #undef OPENBRACE |
| 280 | #define OPENBRACE '{' |
| 281 | #undef CLOSEBRACE |
| 282 | #define CLOSEBRACE '}' |
| 283 | #undef EMPTY |
| 284 | #define EMPTY -2 /* marks an unused slot in redirtab */ |
| 285 | #undef signal |
| 286 | #define signal bsd_signal |
| 287 | #undef sys_signame |
| 288 | #define sys_signame sys_siglist |
| 289 | #undef S_DFL |
| 290 | #define S_DFL 1 /* default signal handling (SIG_DFL) */ |
| 291 | #undef S_CATCH |
| 292 | #define S_CATCH 2 /* signal is caught */ |
| 293 | #undef S_IGN |
| 294 | #define S_IGN 3 /* signal is ignored (SIG_IGN) */ |
| 295 | #undef S_HARD_IGN |
| 296 | #define S_HARD_IGN 4 /* signal is ignored permenantly */ |
| 297 | #undef S_RESET |
| 298 | #define S_RESET 5 /* temporary - to reset a hard ignored sig */ |
| 299 | #undef OUTBUFSIZ |
| 300 | #define OUTBUFSIZ BUFSIZ |
| 301 | #undef BLOCK_OUT |
| 302 | #define BLOCK_OUT -2 /* output to a fixed block of memory */ |
| 303 | #undef MEM_OUT |
| 304 | #define MEM_OUT -3 /* output to dynamically allocated memory */ |
| 305 | #undef OUTPUT_ERR |
| 306 | #define OUTPUT_ERR 01 /* error occurred on output */ |
| 307 | #undef TEMPSIZE |
| 308 | #define TEMPSIZE 24 |
| 309 | #undef HAVE_VASPRINTF |
| 310 | #define HAVE_VASPRINTF 1 |
| 311 | #undef VTABSIZE |
| 312 | #define VTABSIZE 39 |
| 313 | #undef VTABSIZE |
| 314 | #define VTABSIZE 517 |
| 315 | #undef ATABSIZE |
| 316 | #define ATABSIZE 39 |
| 317 | #undef YYBISON |
| 318 | #define YYBISON 1 |
| 319 | #undef YYSKELETON_NAME |
| 320 | #define YYSKELETON_NAME "yacc.c" |
| 321 | #undef YYPURE |
| 322 | #define YYPURE 0 |
| 323 | #undef YYLSP_NEEDED |
| 324 | #define YYLSP_NEEDED 0 |
| 325 | #undef ARITH_NUM |
| 326 | #define ARITH_NUM 258 |
| 327 | #undef ARITH_LPAREN |
| 328 | #define ARITH_LPAREN 259 |
| 329 | #undef ARITH_RPAREN |
| 330 | #define ARITH_RPAREN 260 |
| 331 | #undef ARITH_OR |
| 332 | #define ARITH_OR 261 |
| 333 | #undef ARITH_AND |
| 334 | #define ARITH_AND 262 |
| 335 | #undef ARITH_BOR |
| 336 | #define ARITH_BOR 263 |
| 337 | #undef ARITH_BXOR |
| 338 | #define ARITH_BXOR 264 |
| 339 | #undef ARITH_BAND |
| 340 | #define ARITH_BAND 265 |
| 341 | #undef ARITH_NE |
| 342 | #define ARITH_NE 266 |
| 343 | #undef ARITH_EQ |
| 344 | #define ARITH_EQ 267 |
| 345 | #undef ARITH_LE |
| 346 | #define ARITH_LE 268 |
| 347 | #undef ARITH_GE |
| 348 | #define ARITH_GE 269 |
| 349 | #undef ARITH_GT |
| 350 | #define ARITH_GT 270 |
| 351 | #undef ARITH_LT |
| 352 | #define ARITH_LT 271 |
| 353 | #undef ARITH_RSHIFT |
| 354 | #define ARITH_RSHIFT 272 |
| 355 | #undef ARITH_LSHIFT |
| 356 | #define ARITH_LSHIFT 273 |
| 357 | #undef ARITH_SUB |
| 358 | #define ARITH_SUB 274 |
| 359 | #undef ARITH_ADD |
| 360 | #define ARITH_ADD 275 |
| 361 | #undef ARITH_REM |
| 362 | #define ARITH_REM 276 |
| 363 | #undef ARITH_DIV |
| 364 | #define ARITH_DIV 277 |
| 365 | #undef ARITH_MUL |
| 366 | #define ARITH_MUL 278 |
| 367 | #undef ARITH_BNOT |
| 368 | #define ARITH_BNOT 279 |
| 369 | #undef ARITH_NOT |
| 370 | #define ARITH_NOT 280 |
| 371 | #undef ARITH_UNARYPLUS |
| 372 | #define ARITH_UNARYPLUS 281 |
| 373 | #undef ARITH_UNARYMINUS |
| 374 | #define ARITH_UNARYMINUS 282 |
| 375 | #undef YYFINAL |
| 376 | #define YYFINAL 14 |
| 377 | #undef YYLAST |
| 378 | #define YYLAST 170 |
| 379 | #undef YYNTOKENS |
| 380 | #define YYNTOKENS 28 |
| 381 | #undef YYNNTS |
| 382 | #define YYNNTS 3 |
| 383 | #undef YYNRULES |
| 384 | #define YYNRULES 26 |
| 385 | #undef YYNSTATES |
| 386 | #define YYNSTATES 52 |
| 387 | #undef YYUNDEFTOK |
| 388 | #define YYUNDEFTOK 2 |
| 389 | #undef YYMAXUTOK |
| 390 | #define YYMAXUTOK 282 |
| 391 | #undef YYPACT_NINF |
| 392 | #define YYPACT_NINF -13 |
| 393 | #undef YYTABLE_NINF |
| 394 | #define YYTABLE_NINF -1 |
| 395 | #undef yyerrok |
| 396 | #define yyerrok (yyerrstatus = 0) |
| 397 | #undef yyclearin |
| 398 | #define yyclearin (yychar = YYEMPTY) |
| 399 | #undef YYEMPTY |
| 400 | #define YYEMPTY (-2) |
| 401 | #undef YYEOF |
| 402 | #define YYEOF 0 |
| 403 | #undef YYACCEPT |
| 404 | #define YYACCEPT goto yyacceptlab |
| 405 | #undef YYABORT |
| 406 | #define YYABORT goto yyabortlab |
| 407 | #undef YYERROR |
| 408 | #define YYERROR goto yyerrorlab |
| 409 | #undef YYFAIL |
| 410 | #define YYFAIL goto yyerrlab |
| 411 | #undef YYTERROR |
| 412 | #define YYTERROR 1 |
| 413 | #undef YYERRCODE |
| 414 | #define YYERRCODE 256 |
| 415 | #undef YYPOPSTACK |
| 416 | #define YYPOPSTACK (yyvsp--, yyssp--) |
| 417 | #undef YY_INT_ALIGNED |
| 418 | #define YY_INT_ALIGNED short int |
| 419 | #undef FLEX_SCANNER |
| 420 | #define FLEX_SCANNER |
| 421 | #undef YY_FLEX_MAJOR_VERSION |
| 422 | #define YY_FLEX_MAJOR_VERSION 2 |
| 423 | #undef YY_FLEX_MINOR_VERSION |
| 424 | #define YY_FLEX_MINOR_VERSION 5 |
| 425 | #undef YY_FLEX_SUBMINOR_VERSION |
| 426 | #define YY_FLEX_SUBMINOR_VERSION 31 |
| 427 | #undef FLEX_BETA |
| 428 | #define FLEX_BETA |
| 429 | #undef FLEXINT_H |
| 430 | #define FLEXINT_H |
| 431 | #undef INT8_MIN |
| 432 | #define INT8_MIN (-128) |
| 433 | #undef INT16_MIN |
| 434 | #define INT16_MIN (-32767-1) |
| 435 | #undef INT32_MIN |
| 436 | #define INT32_MIN (-2147483647-1) |
| 437 | #undef INT8_MAX |
| 438 | #define INT8_MAX (127) |
| 439 | #undef INT16_MAX |
| 440 | #define INT16_MAX (32767) |
| 441 | #undef INT32_MAX |
| 442 | #define INT32_MAX (2147483647) |
| 443 | #undef UINT8_MAX |
| 444 | #define UINT8_MAX (255U) |
| 445 | #undef UINT16_MAX |
| 446 | #define UINT16_MAX (65535U) |
| 447 | #undef UINT32_MAX |
| 448 | #define UINT32_MAX (4294967295U) |
| 449 | #undef YY_USE_CONST |
| 450 | #define YY_USE_CONST |
| 451 | #undef YY_USE_CONST |
| 452 | #define YY_USE_CONST |
| 453 | #undef yyconst |
| 454 | #define yyconst const |
| 455 | #undef yyconst |
| 456 | #define yyconst |
| 457 | #undef YY_NULL |
| 458 | #define YY_NULL 0 |
| 459 | #undef BEGIN |
| 460 | #define BEGIN (yy_start) = 1 + 2 * |
| 461 | #undef YY_START |
| 462 | #define YY_START (((yy_start) - 1) / 2) |
| 463 | #undef YYSTATE |
| 464 | #define YYSTATE YY_START |
| 465 | #undef YY_NEW_FILE |
| 466 | #define YY_NEW_FILE yyrestart(yyin ) |
| 467 | #undef YY_END_OF_BUFFER_CHAR |
| 468 | #define YY_END_OF_BUFFER_CHAR 0 |
| 469 | #undef YY_BUF_SIZE |
| 470 | #define YY_BUF_SIZE 16384 |
| 471 | #undef YY_TYPEDEF_YY_BUFFER_STATE |
| 472 | #define YY_TYPEDEF_YY_BUFFER_STATE |
| 473 | #undef EOB_ACT_CONTINUE_SCAN |
| 474 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 475 | #undef EOB_ACT_END_OF_FILE |
| 476 | #define EOB_ACT_END_OF_FILE 1 |
| 477 | #undef EOB_ACT_LAST_MATCH |
| 478 | #define EOB_ACT_LAST_MATCH 2 |
| 479 | #undef YY_TYPEDEF_YY_SIZE_T |
| 480 | #define YY_TYPEDEF_YY_SIZE_T |
| 481 | #undef YY_STRUCT_YY_BUFFER_STATE |
| 482 | #define YY_STRUCT_YY_BUFFER_STATE |
| 483 | #undef YY_BUFFER_NEW |
| 484 | #define YY_BUFFER_NEW 0 |
| 485 | #undef YY_BUFFER_NORMAL |
| 486 | #define YY_BUFFER_NORMAL 1 |
| 487 | #undef YY_BUFFER_EOF_PENDING |
| 488 | #define YY_BUFFER_EOF_PENDING 2 |
| 489 | #undef YY_CURRENT_BUFFER |
| 490 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
| 491 | #undef YY_CURRENT_BUFFER_LVALUE |
| 492 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| 493 | #undef YY_FLUSH_BUFFER |
| 494 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) |
| 495 | #undef yy_new_buffer |
| 496 | #define yy_new_buffer yy_create_buffer |
| 497 | #undef YY_SKIP_YYWRAP |
| 498 | #define YY_SKIP_YYWRAP |
| 499 | #undef yytext_ptr |
| 500 | #define yytext_ptr yytext |
| 501 | #undef YY_DO_BEFORE_ACTION |
| 502 | #define YY_DO_BEFORE_ACTION \ |
| 503 | #undef YY_NUM_RULES |
| 504 | #define YY_NUM_RULES 29 |
| 505 | #undef YY_END_OF_BUFFER |
| 506 | #define YY_END_OF_BUFFER 30 |
| 507 | #undef REJECT |
| 508 | #define REJECT reject_used_but_not_detected |
| 509 | #undef YY_MORE_ADJ |
| 510 | #define YY_MORE_ADJ 0 |
| 511 | #undef YY_RESTORE_YY_MORE_OFFSET |
| 512 | #define YY_RESTORE_YY_MORE_OFFSET |
| 513 | #undef YY_NO_UNPUT |
| 514 | #define YY_NO_UNPUT |
| 515 | #undef INITIAL |
| 516 | #define INITIAL 0 |
| 517 | #undef YY_EXTRA_TYPE |
| 518 | #define YY_EXTRA_TYPE void * |
| 519 | #undef YY_READ_BUF_SIZE |
| 520 | #define YY_READ_BUF_SIZE 8192 |
| 521 | #undef ECHO |
| 522 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) |
| 523 | #undef YY_START_STACK_INCR |
| 524 | #define YY_START_STACK_INCR 25 |
| 525 | #undef YY_DECL_IS_OURS |
| 526 | #define YY_DECL_IS_OURS 1 |
| 527 | #undef YY_DECL |
| 528 | #define YY_DECL int yylex (void) |
| 529 | #undef YY_USER_ACTION |
| 530 | #define YY_USER_ACTION |
| 531 | #undef YY_BREAK |
| 532 | #define YY_BREAK break; |
| 533 | #undef YY_RULE_SETUP |
| 534 | #define YY_RULE_SETUP \ |
| 535 | #undef YY_EXIT_FAILURE |
| 536 | #define YY_EXIT_FAILURE 2 |
| 537 | #undef YYTABLES_NAME |
| 538 | #define YYTABLES_NAME "yytables" |
| 539 | #undef MAXPWD |
| 540 | #define MAXPWD 256 |
| 541 | #undef signal |
| 542 | #define signal bsd_signal |
| 543 | #undef ALL |
| 544 | #define ALL (E_OPEN|E_CREAT|E_EXEC) |
| 545 | #undef EV_EXIT |
| 546 | #define EV_EXIT 01 /* exit after evaluating tree */ |
| 547 | #undef EV_TESTED |
| 548 | #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ |
| 549 | #undef EV_BACKCMD |
| 550 | #define EV_BACKCMD 04 /* command executing within back quotes */ |
| 551 | #undef CMDTABLESIZE |
| 552 | #define CMDTABLESIZE 31 /* should be prime */ |
| 553 | #undef ARB |
| 554 | #define ARB 1 /* actual size determined at run time */ |
| 555 | #undef NEWARGS |
| 556 | #define NEWARGS 5 |
| 557 | #undef EOF_NLEFT |
| 558 | #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ |
| 559 | #undef _PATH_DEVNULL |
| 560 | #define _PATH_DEVNULL "/dev/null" |
| 561 | #undef PROFILE |
| 562 | #define PROFILE 0 |
| 563 | #undef SIGSSIZE |
| 564 | #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) |
| 565 | #undef MINSIZE |
| 566 | #define MINSIZE 504 /* minimum size of a block */ |
| 567 | #undef DEFINE_OPTIONS |
| 568 | #define DEFINE_OPTIONS |
| 569 | #undef EOFMARKLEN |
| 570 | #define EOFMARKLEN 79 |
| 571 | #undef OPENBRACE |
| 572 | #define OPENBRACE '{' |
| 573 | #undef CLOSEBRACE |
| 574 | #define CLOSEBRACE '}' |
| 575 | #undef EMPTY |
| 576 | #define EMPTY -2 /* marks an unused slot in redirtab */ |
| 577 | #undef signal |
| 578 | #define signal bsd_signal |
| 579 | #undef sys_signame |
| 580 | #define sys_signame sys_siglist |
| 581 | #undef S_DFL |
| 582 | #define S_DFL 1 /* default signal handling (SIG_DFL) */ |
| 583 | #undef S_CATCH |
| 584 | #define S_CATCH 2 /* signal is caught */ |
| 585 | #undef S_IGN |
| 586 | #define S_IGN 3 /* signal is ignored (SIG_IGN) */ |
| 587 | #undef S_HARD_IGN |
| 588 | #define S_HARD_IGN 4 /* signal is ignored permenantly */ |
| 589 | #undef S_RESET |
| 590 | #define S_RESET 5 /* temporary - to reset a hard ignored sig */ |
| 591 | #undef OUTBUFSIZ |
| 592 | #define OUTBUFSIZ BUFSIZ |
| 593 | #undef BLOCK_OUT |
| 594 | #define BLOCK_OUT -2 /* output to a fixed block of memory */ |
| 595 | #undef MEM_OUT |
| 596 | #define MEM_OUT -3 /* output to dynamically allocated memory */ |
| 597 | #undef OUTPUT_ERR |
| 598 | #define OUTPUT_ERR 01 /* error occurred on output */ |
| 599 | #undef TEMPSIZE |
| 600 | #define TEMPSIZE 24 |
| 601 | #undef HAVE_VASPRINTF |
| 602 | #define HAVE_VASPRINTF 1 |
| 603 | #undef VTABSIZE |
| 604 | #define VTABSIZE 39 |
| 605 | #undef VTABSIZE |
| 606 | #define VTABSIZE 517 |
| 607 | #undef main |
| 608 | #define main echocmd |
| 609 | #undef YYBISON |
| 610 | #define YYBISON 1 |
| 611 | #undef YYSKELETON_NAME |
| 612 | #define YYSKELETON_NAME "yacc.c" |
| 613 | #undef YYPURE |
| 614 | #define YYPURE 0 |
| 615 | #undef YYLSP_NEEDED |
| 616 | #define YYLSP_NEEDED 0 |
| 617 | #undef ARITH_NUM |
| 618 | #define ARITH_NUM 258 |
| 619 | #undef ARITH_LPAREN |
| 620 | #define ARITH_LPAREN 259 |
| 621 | #undef ARITH_RPAREN |
| 622 | #define ARITH_RPAREN 260 |
| 623 | #undef ARITH_OR |
| 624 | #define ARITH_OR 261 |
| 625 | #undef ARITH_AND |
| 626 | #define ARITH_AND 262 |
| 627 | #undef ARITH_BOR |
| 628 | #define ARITH_BOR 263 |
| 629 | #undef ARITH_BXOR |
| 630 | #define ARITH_BXOR 264 |
| 631 | #undef ARITH_BAND |
| 632 | #define ARITH_BAND 265 |
| 633 | #undef ARITH_NE |
| 634 | #define ARITH_NE 266 |
| 635 | #undef ARITH_EQ |
| 636 | #define ARITH_EQ 267 |
| 637 | #undef ARITH_LE |
| 638 | #define ARITH_LE 268 |
| 639 | #undef ARITH_GE |
| 640 | #define ARITH_GE 269 |
| 641 | #undef ARITH_GT |
| 642 | #define ARITH_GT 270 |
| 643 | #undef ARITH_LT |
| 644 | #define ARITH_LT 271 |
| 645 | #undef ARITH_RSHIFT |
| 646 | #define ARITH_RSHIFT 272 |
| 647 | #undef ARITH_LSHIFT |
| 648 | #define ARITH_LSHIFT 273 |
| 649 | #undef ARITH_SUB |
| 650 | #define ARITH_SUB 274 |
| 651 | #undef ARITH_ADD |
| 652 | #define ARITH_ADD 275 |
| 653 | #undef ARITH_REM |
| 654 | #define ARITH_REM 276 |
| 655 | #undef ARITH_DIV |
| 656 | #define ARITH_DIV 277 |
| 657 | #undef ARITH_MUL |
| 658 | #define ARITH_MUL 278 |
| 659 | #undef ARITH_BNOT |
| 660 | #define ARITH_BNOT 279 |
| 661 | #undef ARITH_NOT |
| 662 | #define ARITH_NOT 280 |
| 663 | #undef ARITH_UNARYPLUS |
| 664 | #define ARITH_UNARYPLUS 281 |
| 665 | #undef ARITH_UNARYMINUS |
| 666 | #define ARITH_UNARYMINUS 282 |
| 667 | #undef YYFINAL |
| 668 | #define YYFINAL 14 |
| 669 | #undef YYLAST |
| 670 | #define YYLAST 170 |
| 671 | #undef YYNTOKENS |
| 672 | #define YYNTOKENS 28 |
| 673 | #undef YYNNTS |
| 674 | #define YYNNTS 3 |
| 675 | #undef YYNRULES |
| 676 | #define YYNRULES 26 |
| 677 | #undef YYNSTATES |
| 678 | #define YYNSTATES 52 |
| 679 | #undef YYUNDEFTOK |
| 680 | #define YYUNDEFTOK 2 |
| 681 | #undef YYMAXUTOK |
| 682 | #define YYMAXUTOK 282 |
| 683 | #undef YYPACT_NINF |
| 684 | #define YYPACT_NINF -13 |
| 685 | #undef YYTABLE_NINF |
| 686 | #define YYTABLE_NINF -1 |
| 687 | #undef yyerrok |
| 688 | #define yyerrok (yyerrstatus = 0) |
| 689 | #undef yyclearin |
| 690 | #define yyclearin (yychar = YYEMPTY) |
| 691 | #undef YYEMPTY |
| 692 | #define YYEMPTY (-2) |
| 693 | #undef YYEOF |
| 694 | #define YYEOF 0 |
| 695 | #undef YYACCEPT |
| 696 | #define YYACCEPT goto yyacceptlab |
| 697 | #undef YYABORT |
| 698 | #define YYABORT goto yyabortlab |
| 699 | #undef YYERROR |
| 700 | #define YYERROR goto yyerrorlab |
| 701 | #undef YYFAIL |
| 702 | #define YYFAIL goto yyerrlab |
| 703 | #undef YYTERROR |
| 704 | #define YYTERROR 1 |
| 705 | #undef YYERRCODE |
| 706 | #define YYERRCODE 256 |
| 707 | #undef YYPOPSTACK |
| 708 | #define YYPOPSTACK (yyvsp--, yyssp--) |
| 709 | #undef YY_INT_ALIGNED |
| 710 | #define YY_INT_ALIGNED short int |
| 711 | #undef FLEX_SCANNER |
| 712 | #define FLEX_SCANNER |
| 713 | #undef YY_FLEX_MAJOR_VERSION |
| 714 | #define YY_FLEX_MAJOR_VERSION 2 |
| 715 | #undef YY_FLEX_MINOR_VERSION |
| 716 | #define YY_FLEX_MINOR_VERSION 5 |
| 717 | #undef YY_FLEX_SUBMINOR_VERSION |
| 718 | #define YY_FLEX_SUBMINOR_VERSION 31 |
| 719 | #undef FLEX_BETA |
| 720 | #define FLEX_BETA |
| 721 | #undef FLEXINT_H |
| 722 | #define FLEXINT_H |
| 723 | #undef INT8_MIN |
| 724 | #define INT8_MIN (-128) |
| 725 | #undef INT16_MIN |
| 726 | #define INT16_MIN (-32767-1) |
| 727 | #undef INT32_MIN |
| 728 | #define INT32_MIN (-2147483647-1) |
| 729 | #undef INT8_MAX |
| 730 | #define INT8_MAX (127) |
| 731 | #undef INT16_MAX |
| 732 | #define INT16_MAX (32767) |
| 733 | #undef INT32_MAX |
| 734 | #define INT32_MAX (2147483647) |
| 735 | #undef UINT8_MAX |
| 736 | #define UINT8_MAX (255U) |
| 737 | #undef UINT16_MAX |
| 738 | #define UINT16_MAX (65535U) |
| 739 | #undef UINT32_MAX |
| 740 | #define UINT32_MAX (4294967295U) |
| 741 | #undef YY_USE_CONST |
| 742 | #define YY_USE_CONST |
| 743 | #undef YY_USE_CONST |
| 744 | #define YY_USE_CONST |
| 745 | #undef yyconst |
| 746 | #define yyconst const |
| 747 | #undef yyconst |
| 748 | #define yyconst |
| 749 | #undef YY_NULL |
| 750 | #define YY_NULL 0 |
| 751 | #undef BEGIN |
| 752 | #define BEGIN (yy_start) = 1 + 2 * |
| 753 | #undef YY_START |
| 754 | #define YY_START (((yy_start) - 1) / 2) |
| 755 | #undef YYSTATE |
| 756 | #define YYSTATE YY_START |
| 757 | #undef YY_NEW_FILE |
| 758 | #define YY_NEW_FILE yyrestart(yyin ) |
| 759 | #undef YY_END_OF_BUFFER_CHAR |
| 760 | #define YY_END_OF_BUFFER_CHAR 0 |
| 761 | #undef YY_BUF_SIZE |
| 762 | #define YY_BUF_SIZE 16384 |
| 763 | #undef YY_TYPEDEF_YY_BUFFER_STATE |
| 764 | #define YY_TYPEDEF_YY_BUFFER_STATE |
| 765 | #undef EOB_ACT_CONTINUE_SCAN |
| 766 | #define EOB_ACT_CONTINUE_SCAN 0 |
| 767 | #undef EOB_ACT_END_OF_FILE |
| 768 | #define EOB_ACT_END_OF_FILE 1 |
| 769 | #undef EOB_ACT_LAST_MATCH |
| 770 | #define EOB_ACT_LAST_MATCH 2 |
| 771 | #undef YY_TYPEDEF_YY_SIZE_T |
| 772 | #define YY_TYPEDEF_YY_SIZE_T |
| 773 | #undef YY_STRUCT_YY_BUFFER_STATE |
| 774 | #define YY_STRUCT_YY_BUFFER_STATE |
| 775 | #undef YY_BUFFER_NEW |
| 776 | #define YY_BUFFER_NEW 0 |
| 777 | #undef YY_BUFFER_NORMAL |
| 778 | #define YY_BUFFER_NORMAL 1 |
| 779 | #undef YY_BUFFER_EOF_PENDING |
| 780 | #define YY_BUFFER_EOF_PENDING 2 |
| 781 | #undef YY_CURRENT_BUFFER |
| 782 | #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ |
| 783 | #undef YY_CURRENT_BUFFER_LVALUE |
| 784 | #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] |
| 785 | #undef YY_FLUSH_BUFFER |
| 786 | #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) |
| 787 | #undef yy_new_buffer |
| 788 | #define yy_new_buffer yy_create_buffer |
| 789 | #undef yytext_ptr |
| 790 | #define yytext_ptr yytext |
| 791 | #undef YY_DO_BEFORE_ACTION |
| 792 | #define YY_DO_BEFORE_ACTION \ |
| 793 | #undef YY_NUM_RULES |
| 794 | #define YY_NUM_RULES 29 |
| 795 | #undef YY_END_OF_BUFFER |
| 796 | #define YY_END_OF_BUFFER 30 |
| 797 | #undef REJECT |
| 798 | #define REJECT reject_used_but_not_detected |
| 799 | #undef YY_MORE_ADJ |
| 800 | #define YY_MORE_ADJ 0 |
| 801 | #undef YY_RESTORE_YY_MORE_OFFSET |
| 802 | #define YY_RESTORE_YY_MORE_OFFSET |
| 803 | #undef YY_NO_UNPUT |
| 804 | #define YY_NO_UNPUT |
| 805 | #undef INITIAL |
| 806 | #define INITIAL 0 |
| 807 | #undef YY_EXTRA_TYPE |
| 808 | #define YY_EXTRA_TYPE void * |
| 809 | #undef YY_READ_BUF_SIZE |
| 810 | #define YY_READ_BUF_SIZE 8192 |
| 811 | #undef ECHO |
| 812 | #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) |
| 813 | #undef YY_START_STACK_INCR |
| 814 | #define YY_START_STACK_INCR 25 |
| 815 | #undef YY_DECL_IS_OURS |
| 816 | #define YY_DECL_IS_OURS 1 |
| 817 | #undef YY_DECL |
| 818 | #define YY_DECL int yylex (void) |
| 819 | #undef YY_USER_ACTION |
| 820 | #define YY_USER_ACTION |
| 821 | #undef YY_BREAK |
| 822 | #define YY_BREAK break; |
| 823 | #undef YY_RULE_SETUP |
| 824 | #define YY_RULE_SETUP \ |
| 825 | #undef YY_EXIT_FAILURE |
| 826 | #define YY_EXIT_FAILURE 2 |
| 827 | #undef YYTABLES_NAME |
| 828 | #define YYTABLES_NAME "yytables" |
| 829 | #undef MAXPWD |
| 830 | #define MAXPWD 256 |
| 831 | #undef ALL |
| 832 | #define ALL (E_OPEN|E_CREAT|E_EXEC) |
| 833 | #undef EV_EXIT |
| 834 | #define EV_EXIT 01 /* exit after evaluating tree */ |
| 835 | #undef EV_TESTED |
| 836 | #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ |
| 837 | #undef EV_BACKCMD |
| 838 | #define EV_BACKCMD 04 /* command executing within back quotes */ |
| 839 | #undef CMDTABLESIZE |
| 840 | #define CMDTABLESIZE 31 /* should be prime */ |
| 841 | #undef ARB |
| 842 | #define ARB 1 /* actual size determined at run time */ |
| 843 | #undef NEWARGS |
| 844 | #define NEWARGS 5 |
| 845 | #undef EOF_NLEFT |
| 846 | #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ |
| 847 | #undef _PATH_DEVNULL |
| 848 | #define _PATH_DEVNULL "/dev/null" |
| 849 | #undef PROFILE |
| 850 | #define PROFILE 0 |
| 851 | #undef SIGSSIZE |
| 852 | #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) |
| 853 | #undef MINSIZE |
| 854 | #define MINSIZE 504 /* minimum size of a block */ |
| 855 | #undef DEFINE_OPTIONS |
| 856 | #define DEFINE_OPTIONS |
| 857 | #undef EOFMARKLEN |
| 858 | #define EOFMARKLEN 79 |
| 859 | #undef OPENBRACE |
| 860 | #define OPENBRACE '{' |
| 861 | #undef CLOSEBRACE |
| 862 | #define CLOSEBRACE '}' |
| 863 | #undef EMPTY |
| 864 | #define EMPTY -2 /* marks an unused slot in redirtab */ |
| 865 | #undef S_DFL |
| 866 | #define S_DFL 1 /* default signal handling (SIG_DFL) */ |
| 867 | #undef S_CATCH |
| 868 | #define S_CATCH 2 /* signal is caught */ |
| 869 | #undef S_IGN |
| 870 | #define S_IGN 3 /* signal is ignored (SIG_IGN) */ |
| 871 | #undef S_HARD_IGN |
| 872 | #define S_HARD_IGN 4 /* signal is ignored permenantly */ |
| 873 | #undef S_RESET |
| 874 | #define S_RESET 5 /* temporary - to reset a hard ignored sig */ |
| 875 | #undef OUTBUFSIZ |
| 876 | #define OUTBUFSIZ BUFSIZ |
| 877 | #undef BLOCK_OUT |
| 878 | #define BLOCK_OUT -2 /* output to a fixed block of memory */ |
| 879 | #undef MEM_OUT |
| 880 | #define MEM_OUT -3 /* output to dynamically allocated memory */ |
| 881 | #undef OUTPUT_ERR |
| 882 | #define OUTPUT_ERR 01 /* error occurred on output */ |
| 883 | #undef TEMPSIZE |
| 884 | #define TEMPSIZE 24 |
| 885 | #undef HAVE_VASPRINTF |
| 886 | #define HAVE_VASPRINTF 1 |
| 887 | #undef VTABSIZE |
| 888 | #define VTABSIZE 39 |
| 889 | #undef VTABSIZE |
| 890 | #define VTABSIZE 517 |
| 891 | #undef main |
| 892 | #define main echocmd |
| 893 | |
| 894 | |
| 895 | |
| 896 | extern void rmaliases(void); |
| 897 | |
| 898 | extern int loopnest; /* current loop nesting level */ |
| 899 | |
| 900 | extern void deletefuncs(void); |
| 901 | extern void hash_special_builtins(void); |
| 902 | |
| 903 | struct strpush { |
| 904 | struct strpush *prev; /* preceding string on stack */ |
| 905 | char *prevstring; |
| 906 | int prevnleft; |
| 907 | int prevlleft; |
| 908 | struct alias *ap; /* if push was associated with an alias */ |
| 909 | }; |
| 910 | |
| 911 | struct parsefile { |
| 912 | struct parsefile *prev; /* preceding file on stack */ |
| 913 | int linno; /* current line */ |
| 914 | int fd; /* file descriptor (or -1 if string) */ |
| 915 | int nleft; /* number of chars left in this line */ |
| 916 | int lleft; /* number of chars left in this buffer */ |
| 917 | char *nextc; /* next char in buffer */ |
| 918 | char *buf; /* input buffer */ |
| 919 | struct strpush *strpush; /* for pushing strings at this level */ |
| 920 | struct strpush basestrpush; /* so pushing one is fast */ |
| 921 | }; |
| 922 | |
| 923 | extern int parselleft; /* copy of parsefile->lleft */ |
| 924 | extern struct parsefile basepf; /* top level input file */ |
| 925 | extern char basebuf[BUFSIZ]; /* buffer for top level input file */ |
| 926 | |
| 927 | extern pid_t backgndpid; /* pid of last background process */ |
| 928 | extern int jobctl; |
| 929 | |
| 930 | extern int tokpushback; /* last token pushed back */ |
| 931 | extern int checkkwd; /* 1 == check for kwds, 2 == also eat newlines */ |
| 932 | |
| 933 | struct redirtab { |
| 934 | struct redirtab *next; |
| 935 | short renamed[10]; |
| 936 | }; |
| 937 | |
| 938 | extern struct redirtab *redirlist; |
| 939 | |
| 940 | extern char sigmode[NSIG]; /* current value of signal */ |
| 941 | |
| 942 | extern char **environ; |
| 943 | |
| 944 | |
| 945 | |
| 946 | /* |
| 947 | * Initialization code. |
| 948 | */ |
| 949 | |
| 950 | void |
| 951 | init() { |
| 952 | |
| 953 | /* from exec.c: */ |
| 954 | { |
| 955 | hash_special_builtins(); |
| 956 | } |
| 957 | |
| 958 | /* from input.c: */ |
| 959 | { |
| 960 | basepf.nextc = basepf.buf = basebuf; |
| 961 | } |
| 962 | |
| 963 | /* from var.c: */ |
| 964 | { |
| 965 | char **envp; |
| 966 | |
| 967 | initvar(); |
| 968 | for (envp = environ ; *envp ; envp++) { |
| 969 | if (strchr(*envp, '=')) { |
| 970 | setvareq(*envp, VEXPORT|VTEXTFIXED); |
| 971 | } |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | |
| 977 | |
| 978 | /* |
| 979 | * This routine is called when an error or an interrupt occurs in an |
| 980 | * interactive shell and control is returned to the main command loop. |
| 981 | */ |
| 982 | |
| 983 | void |
| 984 | reset() { |
| 985 | |
| 986 | /* from eval.c: */ |
| 987 | { |
| 988 | evalskip = 0; |
| 989 | loopnest = 0; |
| 990 | funcnest = 0; |
| 991 | } |
| 992 | |
| 993 | /* from input.c: */ |
| 994 | { |
| 995 | if (exception != EXSHELLPROC) |
| 996 | parselleft = parsenleft = 0; /* clear input buffer */ |
| 997 | popallfiles(); |
| 998 | } |
| 999 | |
| 1000 | /* from parser.c: */ |
| 1001 | { |
| 1002 | tokpushback = 0; |
| 1003 | checkkwd = 0; |
| 1004 | } |
| 1005 | |
| 1006 | /* from redir.c: */ |
| 1007 | { |
| 1008 | while (redirlist) |
| 1009 | popredir(); |
| 1010 | } |
| 1011 | |
| 1012 | /* from output.c: */ |
| 1013 | { |
| 1014 | out1 = &output; |
| 1015 | out2 = &errout; |
| 1016 | if (memout.buf != NULL) { |
| 1017 | ckfree(memout.buf); |
| 1018 | memout.buf = NULL; |
| 1019 | } |
| 1020 | } |
| 1021 | } |
| 1022 | |
| 1023 | |
| 1024 | |
| 1025 | /* |
| 1026 | * This routine is called to initialize the shell to run a shell procedure. |
| 1027 | */ |
| 1028 | |
| 1029 | void |
| 1030 | initshellproc() { |
| 1031 | |
| 1032 | /* from alias.c: */ |
| 1033 | { |
| 1034 | rmaliases(); |
| 1035 | } |
| 1036 | |
| 1037 | /* from eval.c: */ |
| 1038 | { |
| 1039 | exitstatus = 0; |
| 1040 | } |
| 1041 | |
| 1042 | /* from exec.c: */ |
| 1043 | { |
| 1044 | deletefuncs(); |
| 1045 | } |
| 1046 | |
| 1047 | /* from input.c: */ |
| 1048 | { |
| 1049 | popallfiles(); |
| 1050 | } |
| 1051 | |
| 1052 | /* from jobs.c: */ |
| 1053 | { |
| 1054 | backgndpid = -1; |
| 1055 | #if JOBS |
| 1056 | jobctl = 0; |
| 1057 | #endif |
| 1058 | } |
| 1059 | |
| 1060 | /* from options.c: */ |
| 1061 | { |
| 1062 | int i; |
| 1063 | |
| 1064 | for (i = 0; optlist[i].name; i++) |
| 1065 | optlist[i].val = 0; |
| 1066 | optschanged(); |
| 1067 | |
| 1068 | } |
| 1069 | |
| 1070 | /* from redir.c: */ |
| 1071 | { |
| 1072 | clearredir(0); |
| 1073 | } |
| 1074 | |
| 1075 | /* from trap.c: */ |
| 1076 | { |
| 1077 | char *sm; |
| 1078 | |
| 1079 | clear_traps(0); |
| 1080 | for (sm = sigmode ; sm < sigmode + NSIG ; sm++) { |
| 1081 | if (*sm == S_IGN) |
| 1082 | *sm = S_HARD_IGN; |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | /* from var.c: */ |
| 1087 | { |
| 1088 | shprocvar(); |
| 1089 | } |
| 1090 | } |