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Declarations of 'extern' object and function should be visible in the file scope.

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acqn
2021-01-24 18:19:48 +08:00
committed by Oliver Schmidt
parent a040c28cc4
commit a1992702f8
1 changed files with 7 additions and 2 deletions
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7
src/cc65/symtab.c
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@@ -1159,12 +1159,13 @@ SymEntry* AddLocalSym (const char* Name, const Type* T, unsigned Flags, int Offs
SymEntry* AddGlobalSym (const char* Name, const Type* T, unsigned Flags)
/* Add an external or global symbol to the symbol table and return the entry */
{
/* Use the global symbol table */
/* Start from the local symbol table */
SymTable* Tab = SymTab;
/* Do we have an entry with this name already? */
SymEntry* Entry = FindSymInTree (Tab, Name);
if (Entry) {
/* We have a symbol with this name already */
if (HandleSymRedefinition (Entry, T, Flags)) {
Entry = 0;
@@ -1215,6 +1216,10 @@ SymEntry* AddGlobalSym (const char* Name, const Type* T, unsigned Flags)
/* Use the fail-safe table for fictitious symbols */
Tab = FailSafeTab;
}
} else if ((Flags & (SC_EXTERN | SC_FUNC)) != 0) {
/* Add the new declaration to the global symbol table instead */
Tab = SymTab0;
}
if (Entry == 0 || Entry->Owner != Tab) {