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-rw-r--r--src/PJ_goode.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_goode.cpp b/src/PJ_goode.cpp
index 3f5a4f8c..14c78439 100644
--- a/src/PJ_goode.cpp
+++ b/src/PJ_goode.cpp
@@ -13,10 +13,12 @@ PROJ_HEAD(goode, "Goode Homolosine") "\n\tPCyl, Sph";
C_NAMESPACE PJ *pj_sinu(PJ *), *pj_moll(PJ *);
+namespace { // anonymous namespace
struct pj_opaque {
PJ *sinu;
PJ *moll;
};
+} // anonymous namespace
static XY s_forward (LP lp, PJ *P) { /* Spheroidal, forward */