gextern           329 src/cmd/5c/swt.c gextern(Sym *s, Node *a, int32 o, int32 w)
gextern           193 src/cmd/6c/swt.c gextern(Sym *s, Node *a, int32 o, int32 w)
gextern           198 src/cmd/8c/swt.c gextern(Sym *s, Node *a, int32 o, int32 w)