/* * This file was generated by the mkinit program. */ #include "shell.h" #include "mystring.h" #include "init.h" #include "eval.h" #include <stdio.h> #include "input.h" #include "error.h" #include <stdlib.h> #include "options.h" #include "redir.h" #include <signal.h> #include "trap.h" #include "output.h" #include "memalloc.h" #include "var.h" #undef ATABSIZE #define ATABSIZE 39 #undef YYBISON #define YYBISON 1 #undef YYSKELETON_NAME #define YYSKELETON_NAME "yacc.c" #undef YYPURE #define YYPURE 0 #undef YYLSP_NEEDED #define YYLSP_NEEDED 0 #undef ARITH_NUM #define ARITH_NUM 258 #undef ARITH_LPAREN #define ARITH_LPAREN 259 #undef ARITH_RPAREN #define ARITH_RPAREN 260 #undef ARITH_OR #define ARITH_OR 261 #undef ARITH_AND #define ARITH_AND 262 #undef ARITH_BOR #define ARITH_BOR 263 #undef ARITH_BXOR #define ARITH_BXOR 264 #undef ARITH_BAND #define ARITH_BAND 265 #undef ARITH_NE #define ARITH_NE 266 #undef ARITH_EQ #define ARITH_EQ 267 #undef ARITH_LE #define ARITH_LE 268 #undef ARITH_GE #define ARITH_GE 269 #undef ARITH_GT #define ARITH_GT 270 #undef ARITH_LT #define ARITH_LT 271 #undef ARITH_RSHIFT #define ARITH_RSHIFT 272 #undef ARITH_LSHIFT #define ARITH_LSHIFT 273 #undef ARITH_SUB #define ARITH_SUB 274 #undef ARITH_ADD #define ARITH_ADD 275 #undef ARITH_REM #define ARITH_REM 276 #undef ARITH_DIV #define ARITH_DIV 277 #undef ARITH_MUL #define ARITH_MUL 278 #undef ARITH_BNOT #define ARITH_BNOT 279 #undef ARITH_NOT #define ARITH_NOT 280 #undef ARITH_UNARYPLUS #define ARITH_UNARYPLUS 281 #undef ARITH_UNARYMINUS #define ARITH_UNARYMINUS 282 #undef YYFINAL #define YYFINAL 14 #undef YYLAST #define YYLAST 170 #undef YYNTOKENS #define YYNTOKENS 28 #undef YYNNTS #define YYNNTS 3 #undef YYNRULES #define YYNRULES 26 #undef YYNSTATES #define YYNSTATES 52 #undef YYUNDEFTOK #define YYUNDEFTOK 2 #undef YYMAXUTOK #define YYMAXUTOK 282 #undef YYPACT_NINF #define YYPACT_NINF -13 #undef YYTABLE_NINF #define YYTABLE_NINF -1 #undef yyerrok #define yyerrok (yyerrstatus = 0) #undef yyclearin #define yyclearin (yychar = YYEMPTY) #undef YYEMPTY #define YYEMPTY (-2) #undef YYEOF #define YYEOF 0 #undef YYACCEPT #define YYACCEPT goto yyacceptlab #undef YYABORT #define YYABORT goto yyabortlab #undef YYERROR #define YYERROR goto yyerrorlab #undef YYFAIL #define YYFAIL goto yyerrlab #undef YYTERROR #define YYTERROR 1 #undef YYERRCODE #define YYERRCODE 256 #undef YYPOPSTACK #define YYPOPSTACK (yyvsp--, yyssp--) #undef YY_INT_ALIGNED #define YY_INT_ALIGNED short int #undef FLEX_SCANNER #define FLEX_SCANNER #undef YY_FLEX_MAJOR_VERSION #define YY_FLEX_MAJOR_VERSION 2 #undef YY_FLEX_MINOR_VERSION #define YY_FLEX_MINOR_VERSION 5 #undef YY_FLEX_SUBMINOR_VERSION #define YY_FLEX_SUBMINOR_VERSION 31 #undef FLEX_BETA #define FLEX_BETA #undef FLEXINT_H #define FLEXINT_H #undef INT8_MIN #define INT8_MIN (-128) #undef INT16_MIN #define INT16_MIN (-32767-1) #undef INT32_MIN #define INT32_MIN (-2147483647-1) #undef INT8_MAX #define INT8_MAX (127) #undef INT16_MAX #define INT16_MAX (32767) #undef INT32_MAX #define INT32_MAX (2147483647) #undef UINT8_MAX #define UINT8_MAX (255U) #undef UINT16_MAX #define UINT16_MAX (65535U) #undef UINT32_MAX #define UINT32_MAX (4294967295U) #undef YY_USE_CONST #define YY_USE_CONST #undef YY_USE_CONST #define YY_USE_CONST #undef yyconst #define yyconst const #undef yyconst #define yyconst #undef YY_NULL #define YY_NULL 0 #undef BEGIN #define BEGIN (yy_start) = 1 + 2 * #undef YY_START #define YY_START (((yy_start) - 1) / 2) #undef YYSTATE #define YYSTATE YY_START #undef YY_NEW_FILE #define YY_NEW_FILE yyrestart(yyin ) #undef YY_END_OF_BUFFER_CHAR #define YY_END_OF_BUFFER_CHAR 0 #undef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #undef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE #undef EOB_ACT_CONTINUE_SCAN #define EOB_ACT_CONTINUE_SCAN 0 #undef EOB_ACT_END_OF_FILE #define EOB_ACT_END_OF_FILE 1 #undef EOB_ACT_LAST_MATCH #define EOB_ACT_LAST_MATCH 2 #undef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T #undef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE #undef YY_BUFFER_NEW #define YY_BUFFER_NEW 0 #undef YY_BUFFER_NORMAL #define YY_BUFFER_NORMAL 1 #undef YY_BUFFER_EOF_PENDING #define YY_BUFFER_EOF_PENDING 2 #undef YY_CURRENT_BUFFER #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ #undef YY_CURRENT_BUFFER_LVALUE #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] #undef YY_FLUSH_BUFFER #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) #undef yy_new_buffer #define yy_new_buffer yy_create_buffer #undef YY_SKIP_YYWRAP #define YY_SKIP_YYWRAP #undef yytext_ptr #define yytext_ptr yytext #undef YY_DO_BEFORE_ACTION #define YY_DO_BEFORE_ACTION \ #undef YY_NUM_RULES #define YY_NUM_RULES 29 #undef YY_END_OF_BUFFER #define YY_END_OF_BUFFER 30 #undef REJECT #define REJECT reject_used_but_not_detected #undef YY_MORE_ADJ #define YY_MORE_ADJ 0 #undef YY_RESTORE_YY_MORE_OFFSET #define YY_RESTORE_YY_MORE_OFFSET #undef YY_NO_UNPUT #define YY_NO_UNPUT #undef INITIAL #define INITIAL 0 #undef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #undef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #undef ECHO #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #undef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #undef YY_DECL_IS_OURS #define YY_DECL_IS_OURS 1 #undef YY_DECL #define YY_DECL int yylex (void) #undef YY_USER_ACTION #define YY_USER_ACTION #undef YY_BREAK #define YY_BREAK break; #undef YY_RULE_SETUP #define YY_RULE_SETUP \ #undef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #undef YYTABLES_NAME #define YYTABLES_NAME "yytables" #undef MAXPWD #define MAXPWD 256 #undef signal #define signal bsd_signal #undef ALL #define ALL (E_OPEN|E_CREAT|E_EXEC) #undef EV_EXIT #define EV_EXIT 01 /* exit after evaluating tree */ #undef EV_TESTED #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ #undef EV_BACKCMD #define EV_BACKCMD 04 /* command executing within back quotes */ #undef CMDTABLESIZE #define CMDTABLESIZE 31 /* should be prime */ #undef ARB #define ARB 1 /* actual size determined at run time */ #undef NEWARGS #define NEWARGS 5 #undef EOF_NLEFT #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ #undef _PATH_DEVNULL #define _PATH_DEVNULL "/dev/null" #undef PROFILE #define PROFILE 0 #undef SIGSSIZE #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) #undef MINSIZE #define MINSIZE 504 /* minimum size of a block */ #undef DEFINE_OPTIONS #define DEFINE_OPTIONS #undef EOFMARKLEN #define EOFMARKLEN 79 #undef OPENBRACE #define OPENBRACE '{' #undef CLOSEBRACE #define CLOSEBRACE '}' #undef EMPTY #define EMPTY -2 /* marks an unused slot in redirtab */ #undef signal #define signal bsd_signal #undef sys_signame #define sys_signame sys_siglist #undef S_DFL #define S_DFL 1 /* default signal handling (SIG_DFL) */ #undef S_CATCH #define S_CATCH 2 /* signal is caught */ #undef S_IGN #define S_IGN 3 /* signal is ignored (SIG_IGN) */ #undef S_HARD_IGN #define S_HARD_IGN 4 /* signal is ignored permenantly */ #undef S_RESET #define S_RESET 5 /* temporary - to reset a hard ignored sig */ #undef OUTBUFSIZ #define OUTBUFSIZ BUFSIZ #undef BLOCK_OUT #define BLOCK_OUT -2 /* output to a fixed block of memory */ #undef MEM_OUT #define MEM_OUT -3 /* output to dynamically allocated memory */ #undef OUTPUT_ERR #define OUTPUT_ERR 01 /* error occurred on output */ #undef TEMPSIZE #define TEMPSIZE 24 #undef HAVE_VASPRINTF #define HAVE_VASPRINTF 1 #undef VTABSIZE #define VTABSIZE 39 #undef VTABSIZE #define VTABSIZE 517 #undef ATABSIZE #define ATABSIZE 39 #undef YYBISON #define YYBISON 1 #undef YYSKELETON_NAME #define YYSKELETON_NAME "yacc.c" #undef YYPURE #define YYPURE 0 #undef YYLSP_NEEDED #define YYLSP_NEEDED 0 #undef ARITH_NUM #define ARITH_NUM 258 #undef ARITH_LPAREN #define ARITH_LPAREN 259 #undef ARITH_RPAREN #define ARITH_RPAREN 260 #undef ARITH_OR #define ARITH_OR 261 #undef ARITH_AND #define ARITH_AND 262 #undef ARITH_BOR #define ARITH_BOR 263 #undef ARITH_BXOR #define ARITH_BXOR 264 #undef ARITH_BAND #define ARITH_BAND 265 #undef ARITH_NE #define ARITH_NE 266 #undef ARITH_EQ #define ARITH_EQ 267 #undef ARITH_LE #define ARITH_LE 268 #undef ARITH_GE #define ARITH_GE 269 #undef ARITH_GT #define ARITH_GT 270 #undef ARITH_LT #define ARITH_LT 271 #undef ARITH_RSHIFT #define ARITH_RSHIFT 272 #undef ARITH_LSHIFT #define ARITH_LSHIFT 273 #undef ARITH_SUB #define ARITH_SUB 274 #undef ARITH_ADD #define ARITH_ADD 275 #undef ARITH_REM #define ARITH_REM 276 #undef ARITH_DIV #define ARITH_DIV 277 #undef ARITH_MUL #define ARITH_MUL 278 #undef ARITH_BNOT #define ARITH_BNOT 279 #undef ARITH_NOT #define ARITH_NOT 280 #undef ARITH_UNARYPLUS #define ARITH_UNARYPLUS 281 #undef ARITH_UNARYMINUS #define ARITH_UNARYMINUS 282 #undef YYFINAL #define YYFINAL 14 #undef YYLAST #define YYLAST 170 #undef YYNTOKENS #define YYNTOKENS 28 #undef YYNNTS #define YYNNTS 3 #undef YYNRULES #define YYNRULES 26 #undef YYNSTATES #define YYNSTATES 52 #undef YYUNDEFTOK #define YYUNDEFTOK 2 #undef YYMAXUTOK #define YYMAXUTOK 282 #undef YYPACT_NINF #define YYPACT_NINF -13 #undef YYTABLE_NINF #define YYTABLE_NINF -1 #undef yyerrok #define yyerrok (yyerrstatus = 0) #undef yyclearin #define yyclearin (yychar = YYEMPTY) #undef YYEMPTY #define YYEMPTY (-2) #undef YYEOF #define YYEOF 0 #undef YYACCEPT #define YYACCEPT goto yyacceptlab #undef YYABORT #define YYABORT goto yyabortlab #undef YYERROR #define YYERROR goto yyerrorlab #undef YYFAIL #define YYFAIL goto yyerrlab #undef YYTERROR #define YYTERROR 1 #undef YYERRCODE #define YYERRCODE 256 #undef YYPOPSTACK #define YYPOPSTACK (yyvsp--, yyssp--) #undef YY_INT_ALIGNED #define YY_INT_ALIGNED short int #undef FLEX_SCANNER #define FLEX_SCANNER #undef YY_FLEX_MAJOR_VERSION #define YY_FLEX_MAJOR_VERSION 2 #undef YY_FLEX_MINOR_VERSION #define YY_FLEX_MINOR_VERSION 5 #undef YY_FLEX_SUBMINOR_VERSION #define YY_FLEX_SUBMINOR_VERSION 31 #undef FLEX_BETA #define FLEX_BETA #undef FLEXINT_H #define FLEXINT_H #undef INT8_MIN #define INT8_MIN (-128) #undef INT16_MIN #define INT16_MIN (-32767-1) #undef INT32_MIN #define INT32_MIN (-2147483647-1) #undef INT8_MAX #define INT8_MAX (127) #undef INT16_MAX #define INT16_MAX (32767) #undef INT32_MAX #define INT32_MAX (2147483647) #undef UINT8_MAX #define UINT8_MAX (255U) #undef UINT16_MAX #define UINT16_MAX (65535U) #undef UINT32_MAX #define UINT32_MAX (4294967295U) #undef YY_USE_CONST #define YY_USE_CONST #undef YY_USE_CONST #define YY_USE_CONST #undef yyconst #define yyconst const #undef yyconst #define yyconst #undef YY_NULL #define YY_NULL 0 #undef BEGIN #define BEGIN (yy_start) = 1 + 2 * #undef YY_START #define YY_START (((yy_start) - 1) / 2) #undef YYSTATE #define YYSTATE YY_START #undef YY_NEW_FILE #define YY_NEW_FILE yyrestart(yyin ) #undef YY_END_OF_BUFFER_CHAR #define YY_END_OF_BUFFER_CHAR 0 #undef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #undef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE #undef EOB_ACT_CONTINUE_SCAN #define EOB_ACT_CONTINUE_SCAN 0 #undef EOB_ACT_END_OF_FILE #define EOB_ACT_END_OF_FILE 1 #undef EOB_ACT_LAST_MATCH #define EOB_ACT_LAST_MATCH 2 #undef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T #undef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE #undef YY_BUFFER_NEW #define YY_BUFFER_NEW 0 #undef YY_BUFFER_NORMAL #define YY_BUFFER_NORMAL 1 #undef YY_BUFFER_EOF_PENDING #define YY_BUFFER_EOF_PENDING 2 #undef YY_CURRENT_BUFFER #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ #undef YY_CURRENT_BUFFER_LVALUE #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] #undef YY_FLUSH_BUFFER #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) #undef yy_new_buffer #define yy_new_buffer yy_create_buffer #undef YY_SKIP_YYWRAP #define YY_SKIP_YYWRAP #undef yytext_ptr #define yytext_ptr yytext #undef YY_DO_BEFORE_ACTION #define YY_DO_BEFORE_ACTION \ #undef YY_NUM_RULES #define YY_NUM_RULES 29 #undef YY_END_OF_BUFFER #define YY_END_OF_BUFFER 30 #undef REJECT #define REJECT reject_used_but_not_detected #undef YY_MORE_ADJ #define YY_MORE_ADJ 0 #undef YY_RESTORE_YY_MORE_OFFSET #define YY_RESTORE_YY_MORE_OFFSET #undef YY_NO_UNPUT #define YY_NO_UNPUT #undef INITIAL #define INITIAL 0 #undef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #undef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #undef ECHO #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #undef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #undef YY_DECL_IS_OURS #define YY_DECL_IS_OURS 1 #undef YY_DECL #define YY_DECL int yylex (void) #undef YY_USER_ACTION #define YY_USER_ACTION #undef YY_BREAK #define YY_BREAK break; #undef YY_RULE_SETUP #define YY_RULE_SETUP \ #undef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #undef YYTABLES_NAME #define YYTABLES_NAME "yytables" #undef MAXPWD #define MAXPWD 256 #undef signal #define signal bsd_signal #undef ALL #define ALL (E_OPEN|E_CREAT|E_EXEC) #undef EV_EXIT #define EV_EXIT 01 /* exit after evaluating tree */ #undef EV_TESTED #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ #undef EV_BACKCMD #define EV_BACKCMD 04 /* command executing within back quotes */ #undef CMDTABLESIZE #define CMDTABLESIZE 31 /* should be prime */ #undef ARB #define ARB 1 /* actual size determined at run time */ #undef NEWARGS #define NEWARGS 5 #undef EOF_NLEFT #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ #undef _PATH_DEVNULL #define _PATH_DEVNULL "/dev/null" #undef PROFILE #define PROFILE 0 #undef SIGSSIZE #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) #undef MINSIZE #define MINSIZE 504 /* minimum size of a block */ #undef DEFINE_OPTIONS #define DEFINE_OPTIONS #undef EOFMARKLEN #define EOFMARKLEN 79 #undef OPENBRACE #define OPENBRACE '{' #undef CLOSEBRACE #define CLOSEBRACE '}' #undef EMPTY #define EMPTY -2 /* marks an unused slot in redirtab */ #undef signal #define signal bsd_signal #undef sys_signame #define sys_signame sys_siglist #undef S_DFL #define S_DFL 1 /* default signal handling (SIG_DFL) */ #undef S_CATCH #define S_CATCH 2 /* signal is caught */ #undef S_IGN #define S_IGN 3 /* signal is ignored (SIG_IGN) */ #undef S_HARD_IGN #define S_HARD_IGN 4 /* signal is ignored permenantly */ #undef S_RESET #define S_RESET 5 /* temporary - to reset a hard ignored sig */ #undef OUTBUFSIZ #define OUTBUFSIZ BUFSIZ #undef BLOCK_OUT #define BLOCK_OUT -2 /* output to a fixed block of memory */ #undef MEM_OUT #define MEM_OUT -3 /* output to dynamically allocated memory */ #undef OUTPUT_ERR #define OUTPUT_ERR 01 /* error occurred on output */ #undef TEMPSIZE #define TEMPSIZE 24 #undef HAVE_VASPRINTF #define HAVE_VASPRINTF 1 #undef VTABSIZE #define VTABSIZE 39 #undef VTABSIZE #define VTABSIZE 517 #undef main #define main echocmd #undef YYBISON #define YYBISON 1 #undef YYSKELETON_NAME #define YYSKELETON_NAME "yacc.c" #undef YYPURE #define YYPURE 0 #undef YYLSP_NEEDED #define YYLSP_NEEDED 0 #undef ARITH_NUM #define ARITH_NUM 258 #undef ARITH_LPAREN #define ARITH_LPAREN 259 #undef ARITH_RPAREN #define ARITH_RPAREN 260 #undef ARITH_OR #define ARITH_OR 261 #undef ARITH_AND #define ARITH_AND 262 #undef ARITH_BOR #define ARITH_BOR 263 #undef ARITH_BXOR #define ARITH_BXOR 264 #undef ARITH_BAND #define ARITH_BAND 265 #undef ARITH_NE #define ARITH_NE 266 #undef ARITH_EQ #define ARITH_EQ 267 #undef ARITH_LE #define ARITH_LE 268 #undef ARITH_GE #define ARITH_GE 269 #undef ARITH_GT #define ARITH_GT 270 #undef ARITH_LT #define ARITH_LT 271 #undef ARITH_RSHIFT #define ARITH_RSHIFT 272 #undef ARITH_LSHIFT #define ARITH_LSHIFT 273 #undef ARITH_SUB #define ARITH_SUB 274 #undef ARITH_ADD #define ARITH_ADD 275 #undef ARITH_REM #define ARITH_REM 276 #undef ARITH_DIV #define ARITH_DIV 277 #undef ARITH_MUL #define ARITH_MUL 278 #undef ARITH_BNOT #define ARITH_BNOT 279 #undef ARITH_NOT #define ARITH_NOT 280 #undef ARITH_UNARYPLUS #define ARITH_UNARYPLUS 281 #undef ARITH_UNARYMINUS #define ARITH_UNARYMINUS 282 #undef YYFINAL #define YYFINAL 14 #undef YYLAST #define YYLAST 170 #undef YYNTOKENS #define YYNTOKENS 28 #undef YYNNTS #define YYNNTS 3 #undef YYNRULES #define YYNRULES 26 #undef YYNSTATES #define YYNSTATES 52 #undef YYUNDEFTOK #define YYUNDEFTOK 2 #undef YYMAXUTOK #define YYMAXUTOK 282 #undef YYPACT_NINF #define YYPACT_NINF -13 #undef YYTABLE_NINF #define YYTABLE_NINF -1 #undef yyerrok #define yyerrok (yyerrstatus = 0) #undef yyclearin #define yyclearin (yychar = YYEMPTY) #undef YYEMPTY #define YYEMPTY (-2) #undef YYEOF #define YYEOF 0 #undef YYACCEPT #define YYACCEPT goto yyacceptlab #undef YYABORT #define YYABORT goto yyabortlab #undef YYERROR #define YYERROR goto yyerrorlab #undef YYFAIL #define YYFAIL goto yyerrlab #undef YYTERROR #define YYTERROR 1 #undef YYERRCODE #define YYERRCODE 256 #undef YYPOPSTACK #define YYPOPSTACK (yyvsp--, yyssp--) #undef YY_INT_ALIGNED #define YY_INT_ALIGNED short int #undef FLEX_SCANNER #define FLEX_SCANNER #undef YY_FLEX_MAJOR_VERSION #define YY_FLEX_MAJOR_VERSION 2 #undef YY_FLEX_MINOR_VERSION #define YY_FLEX_MINOR_VERSION 5 #undef YY_FLEX_SUBMINOR_VERSION #define YY_FLEX_SUBMINOR_VERSION 31 #undef FLEX_BETA #define FLEX_BETA #undef FLEXINT_H #define FLEXINT_H #undef INT8_MIN #define INT8_MIN (-128) #undef INT16_MIN #define INT16_MIN (-32767-1) #undef INT32_MIN #define INT32_MIN (-2147483647-1) #undef INT8_MAX #define INT8_MAX (127) #undef INT16_MAX #define INT16_MAX (32767) #undef INT32_MAX #define INT32_MAX (2147483647) #undef UINT8_MAX #define UINT8_MAX (255U) #undef UINT16_MAX #define UINT16_MAX (65535U) #undef UINT32_MAX #define UINT32_MAX (4294967295U) #undef YY_USE_CONST #define YY_USE_CONST #undef YY_USE_CONST #define YY_USE_CONST #undef yyconst #define yyconst const #undef yyconst #define yyconst #undef YY_NULL #define YY_NULL 0 #undef BEGIN #define BEGIN (yy_start) = 1 + 2 * #undef YY_START #define YY_START (((yy_start) - 1) / 2) #undef YYSTATE #define YYSTATE YY_START #undef YY_NEW_FILE #define YY_NEW_FILE yyrestart(yyin ) #undef YY_END_OF_BUFFER_CHAR #define YY_END_OF_BUFFER_CHAR 0 #undef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #undef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE #undef EOB_ACT_CONTINUE_SCAN #define EOB_ACT_CONTINUE_SCAN 0 #undef EOB_ACT_END_OF_FILE #define EOB_ACT_END_OF_FILE 1 #undef EOB_ACT_LAST_MATCH #define EOB_ACT_LAST_MATCH 2 #undef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T #undef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE #undef YY_BUFFER_NEW #define YY_BUFFER_NEW 0 #undef YY_BUFFER_NORMAL #define YY_BUFFER_NORMAL 1 #undef YY_BUFFER_EOF_PENDING #define YY_BUFFER_EOF_PENDING 2 #undef YY_CURRENT_BUFFER #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ #undef YY_CURRENT_BUFFER_LVALUE #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] #undef YY_FLUSH_BUFFER #define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ) #undef yy_new_buffer #define yy_new_buffer yy_create_buffer #undef yytext_ptr #define yytext_ptr yytext #undef YY_DO_BEFORE_ACTION #define YY_DO_BEFORE_ACTION \ #undef YY_NUM_RULES #define YY_NUM_RULES 29 #undef YY_END_OF_BUFFER #define YY_END_OF_BUFFER 30 #undef REJECT #define REJECT reject_used_but_not_detected #undef YY_MORE_ADJ #define YY_MORE_ADJ 0 #undef YY_RESTORE_YY_MORE_OFFSET #define YY_RESTORE_YY_MORE_OFFSET #undef YY_NO_UNPUT #define YY_NO_UNPUT #undef INITIAL #define INITIAL 0 #undef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #undef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #undef ECHO #define ECHO (void) fwrite( yytext, yyleng, 1, yyout ) #undef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #undef YY_DECL_IS_OURS #define YY_DECL_IS_OURS 1 #undef YY_DECL #define YY_DECL int yylex (void) #undef YY_USER_ACTION #define YY_USER_ACTION #undef YY_BREAK #define YY_BREAK break; #undef YY_RULE_SETUP #define YY_RULE_SETUP \ #undef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #undef YYTABLES_NAME #define YYTABLES_NAME "yytables" #undef MAXPWD #define MAXPWD 256 #undef ALL #define ALL (E_OPEN|E_CREAT|E_EXEC) #undef EV_EXIT #define EV_EXIT 01 /* exit after evaluating tree */ #undef EV_TESTED #define EV_TESTED 02 /* exit status is checked; ignore -e flag */ #undef EV_BACKCMD #define EV_BACKCMD 04 /* command executing within back quotes */ #undef CMDTABLESIZE #define CMDTABLESIZE 31 /* should be prime */ #undef ARB #define ARB 1 /* actual size determined at run time */ #undef NEWARGS #define NEWARGS 5 #undef EOF_NLEFT #define EOF_NLEFT -99 /* value of parsenleft when EOF pushed back */ #undef _PATH_DEVNULL #define _PATH_DEVNULL "/dev/null" #undef PROFILE #define PROFILE 0 #undef SIGSSIZE #define SIGSSIZE (sizeof(sigs)/sizeof(sigs[0])) #undef MINSIZE #define MINSIZE 504 /* minimum size of a block */ #undef DEFINE_OPTIONS #define DEFINE_OPTIONS #undef EOFMARKLEN #define EOFMARKLEN 79 #undef OPENBRACE #define OPENBRACE '{' #undef CLOSEBRACE #define CLOSEBRACE '}' #undef EMPTY #define EMPTY -2 /* marks an unused slot in redirtab */ #undef S_DFL #define S_DFL 1 /* default signal handling (SIG_DFL) */ #undef S_CATCH #define S_CATCH 2 /* signal is caught */ #undef S_IGN #define S_IGN 3 /* signal is ignored (SIG_IGN) */ #undef S_HARD_IGN #define S_HARD_IGN 4 /* signal is ignored permenantly */ #undef S_RESET #define S_RESET 5 /* temporary - to reset a hard ignored sig */ #undef OUTBUFSIZ #define OUTBUFSIZ BUFSIZ #undef BLOCK_OUT #define BLOCK_OUT -2 /* output to a fixed block of memory */ #undef MEM_OUT #define MEM_OUT -3 /* output to dynamically allocated memory */ #undef OUTPUT_ERR #define OUTPUT_ERR 01 /* error occurred on output */ #undef TEMPSIZE #define TEMPSIZE 24 #undef HAVE_VASPRINTF #define HAVE_VASPRINTF 1 #undef VTABSIZE #define VTABSIZE 39 #undef VTABSIZE #define VTABSIZE 517 #undef main #define main echocmd extern void rmaliases(void); extern int loopnest; /* current loop nesting level */ extern void deletefuncs(void); extern void hash_special_builtins(void); struct strpush { struct strpush *prev; /* preceding string on stack */ char *prevstring; int prevnleft; int prevlleft; struct alias *ap; /* if push was associated with an alias */ }; struct parsefile { struct parsefile *prev; /* preceding file on stack */ int linno; /* current line */ int fd; /* file descriptor (or -1 if string) */ int nleft; /* number of chars left in this line */ int lleft; /* number of chars left in this buffer */ char *nextc; /* next char in buffer */ char *buf; /* input buffer */ struct strpush *strpush; /* for pushing strings at this level */ struct strpush basestrpush; /* so pushing one is fast */ }; extern int parselleft; /* copy of parsefile->lleft */ extern struct parsefile basepf; /* top level input file */ extern char basebuf[BUFSIZ]; /* buffer for top level input file */ extern pid_t backgndpid; /* pid of last background process */ extern int jobctl; extern int tokpushback; /* last token pushed back */ extern int checkkwd; /* 1 == check for kwds, 2 == also eat newlines */ struct redirtab { struct redirtab *next; short renamed[10]; }; extern struct redirtab *redirlist; extern char sigmode[NSIG]; /* current value of signal */ extern char **environ; /* * Initialization code. */ void init() { /* from exec.c: */ { hash_special_builtins(); } /* from input.c: */ { basepf.nextc = basepf.buf = basebuf; } /* from var.c: */ { char **envp; initvar(); for (envp = environ ; *envp ; envp++) { if (strchr(*envp, '=')) { setvareq(*envp, VEXPORT|VTEXTFIXED); } } } } /* * This routine is called when an error or an interrupt occurs in an * interactive shell and control is returned to the main command loop. */ void reset() { /* from eval.c: */ { evalskip = 0; loopnest = 0; funcnest = 0; } /* from input.c: */ { if (exception != EXSHELLPROC) parselleft = parsenleft = 0; /* clear input buffer */ popallfiles(); } /* from parser.c: */ { tokpushback = 0; checkkwd = 0; } /* from redir.c: */ { while (redirlist) popredir(); } /* from output.c: */ { out1 = &output; out2 = &errout; if (memout.buf != NULL) { ckfree(memout.buf); memout.buf = NULL; } } } /* * This routine is called to initialize the shell to run a shell procedure. */ void initshellproc() { /* from alias.c: */ { rmaliases(); } /* from eval.c: */ { exitstatus = 0; } /* from exec.c: */ { deletefuncs(); } /* from input.c: */ { popallfiles(); } /* from jobs.c: */ { backgndpid = -1; #if JOBS jobctl = 0; #endif } /* from options.c: */ { int i; for (i = 0; optlist[i].name; i++) optlist[i].val = 0; optschanged(); } /* from redir.c: */ { clearredir(0); } /* from trap.c: */ { char *sm; clear_traps(0); for (sm = sigmode ; sm < sigmode + NSIG ; sm++) { if (*sm == S_IGN) *sm = S_HARD_IGN; } } /* from var.c: */ { shprocvar(); } }