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Fixed Issue #1265 according to C89/C99 standards.

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This commit is contained in:
acqn 2020-10-10 19:54:18 +08:00 committed by Oliver Schmidt
parent c9ac515286
commit bfc7a51a44
2 changed files with 4 additions and 4 deletions
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2
src/cc65/datatype.c
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@ -462,7 +462,7 @@ Type* GetImplicitFuncType (void)
Type* T = TypeAlloc (3); /* func/returns int/terminator */ Type* T = TypeAlloc (3); /* func/returns int/terminator */
/* Prepare the function descriptor */ /* Prepare the function descriptor */
F->Flags = FD_EMPTY | FD_VARIADIC; F->Flags = FD_EMPTY;
F->SymTab = &EmptySymTab; F->SymTab = &EmptySymTab;
F->TagTab = &EmptySymTab; F->TagTab = &EmptySymTab;

6
src/cc65/expr.c
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@ -1171,16 +1171,16 @@ static void Primary (ExprDesc* E)
/* IDENT is either an auto-declared function or an undefined variable. */ /* IDENT is either an auto-declared function or an undefined variable. */
if (CurTok.Tok == TOK_LPAREN) { if (CurTok.Tok == TOK_LPAREN) {
/* C99 doesn't allow calls to undefined functions, so /* C99 doesn't allow calls to undeclared functions, so
** generate an error and otherwise a warning. Declare a ** generate an error and otherwise a warning. Declare a
** function returning int. For that purpose, prepare a ** function returning int. For that purpose, prepare a
** function signature for a function having an empty param ** function signature for a function having an empty param
** list and returning int. ** list and returning int.
*/ */
if (IS_Get (&Standard) >= STD_C99) { if (IS_Get (&Standard) >= STD_C99) {
Error ("Call to undefined function '%s'", Ident); Error ("Call to undeclared function '%s'", Ident);
} else { } else {
Warning ("Call to undefined function '%s'", Ident); Warning ("Call to undeclared function '%s'", Ident);
} }
Sym = AddGlobalSym (Ident, GetImplicitFuncType(), SC_EXTERN | SC_REF | SC_FUNC); Sym = AddGlobalSym (Ident, GetImplicitFuncType(), SC_EXTERN | SC_REF | SC_FUNC);
E->Type = Sym->Type; E->Type = Sym->Type;