From cf9af99950f07d6283a0dd14094c326e7a5f89da Mon Sep 17 00:00:00 2001
From: John van Groningen <johnvg@cs.ru.nl>
Date: Fri, 25 May 2018 11:42:37 +0000
Subject: [PATCH] remove unused definitiona in checker.h

---
 backendC/CleanCompilerSources/checker.h      | 21 ++------------------
 backendC/CleanCompilerSources/checker_2.c    |  1 -
 backendC/CleanCompilerSources/instructions.c |  2 --
 3 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/backendC/CleanCompilerSources/checker.h b/backendC/CleanCompilerSources/checker.h
index 1d7be59c..9bcd92ba 100644
--- a/backendC/CleanCompilerSources/checker.h
+++ b/backendC/CleanCompilerSources/checker.h
@@ -1,10 +1,4 @@
 
-#define BIT(n)			((BITVECT) 1 << n)
-#define ALLBITSCLEAR	((BITVECT) 0)	
-#define ALLBITSSET		(~ALLBITSCLEAR)
-#define BITTEST(v,n)	(((BITVECT) v >> n) & ((BITVECT) 1))
-#define TCONS_BIT_NR	31
-
 extern Ident AnnotatedId, ListId, TupleId, ConsId, NilId, ApplyId, SelectId, IfId, FailId, StdBoolId,
 			 AndId, OrId, StdArrayId, ArrayFunctionIds [], ArrayId, StrictArrayId, UnboxedArrayId, ArrayClassId;
 #if STRICT_LISTS
@@ -18,27 +12,16 @@ extern Ident StdMiscId,abort_id,undef_id;
 #endif
 extern Ident PreludeId,seq_id,system_seq_id;
 
-extern Symbol StartSymbol, UnboxedArrayClassSymbols [], UnboxedArrayFunctionSymbols [];
-extern SymbDef scc_dependency_list,ArrayFunctionDefs[], StdArrayAbortDef;
-extern char * CurrentDefModule;
-
-extern int rule_count;
-extern SymbDef *scc_dependency_list_p;
+extern Symbol StartSymbol;
+extern SymbDef scc_dependency_list;
 
-SymbDef BuildNewSymbolDefinition (Ident sid,int arity,SDefKind kind,unsigned line_nr);
 SymbDef MakeNewSymbolDefinition (char * module, Ident name, int arity, SDefKind kind);
-SymbDef NewSymbolDefinition (Symbol symb, int arity, Bool maybedefined, unsigned line_nr);
 char *ConvertSymbolToString (Symbol symb);
 ImpMod ParseAndCheckImplementationModule (char *name);
 void ReadInlineCode (void);
 void InitChecker (void);
 void GenDependencyList (void);
 NodeDefs NewNodeDef (NodeId nid, Node node);
-void GenerateApplyNodesForFullyCurriedApplication (Node node, Node function_node);
-
-void DetermineRuleComponent (ImpRules rule,SymbDef sdef);
-NodeP DetermineGraphRulesComponent (NodeP node,unsigned *ancest);
-NodeP RemoveAliasNodeIdInDetermineComponent (NodeP node);
 
 #ifdef CLEAN2
 void ClearOpenDefinitionModules (void);
diff --git a/backendC/CleanCompilerSources/checker_2.c b/backendC/CleanCompilerSources/checker_2.c
index 5b0ae626..fd7a4ebc 100644
--- a/backendC/CleanCompilerSources/checker_2.c
+++ b/backendC/CleanCompilerSources/checker_2.c
@@ -114,7 +114,6 @@ Symbol StartSymbol;
 SymbDef ArrayFunctionDefs [NoArrayFun],StdArrayAbortDef;
 
 SymbDef scc_dependency_list;
-SymbDef *scc_dependency_list_p;
 
 SymbDef MakeNewSymbolDefinition (char * module, Ident name, int arity, SDefKind kind)
 {
diff --git a/backendC/CleanCompilerSources/instructions.c b/backendC/CleanCompilerSources/instructions.c
index f9748524..b11c698b 100644
--- a/backendC/CleanCompilerSources/instructions.c
+++ b/backendC/CleanCompilerSources/instructions.c
@@ -1455,8 +1455,6 @@ static void GenArrayReplace (Label elemdesc, int asize, int bsize)
 	GenLabel (elemdesc);
 	FPrintF (OutFile, " %d %d", asize, bsize);
 }
-	
-extern Symbol UnboxedArrayFunctionSymbols [];
 
 static 	Label	ApplyLabel;
 static 	StateS  	ApplyState;
-- 
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