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 } 1091
