shithub: mc

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Allow redefinition of externs.

    We don't want externs to conflict with their actual definition.

--- a/parse/stab.c

+++ b/parse/stab.c

@@ -232,6 +232,10 @@

         old->decl.ishidden = old->decl.ishidden && new->decl.ishidden;

         return 1;

     }

+    if (old->decl.isextern || new->decl.isextern) {

+        old->decl.isextern = old->decl.isextern && new->decl.isextern;

+        return 1;

+    }

     if (old->decl.vis == Visexport && new->decl.vis != Visexport) {

         e = old;

         g = new;

@@ -271,6 +275,7 @@

     old->decl.isexportinit = e->decl.isexportinit || g->decl.isexportinit;

     old->decl.isglobl = e->decl.isglobl || g->decl.isglobl;

     old->decl.ispkglocal = e->decl.ispkglocal || g->decl.ispkglocal;

+    old->decl.isextern = e->decl.isextern || g->decl.isextern;

     return 1;

 }