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-rw-r--r--src/PJ_lcca.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_lcca.cpp b/src/PJ_lcca.cpp
index cbb18709..add6dcc7 100644
--- a/src/PJ_lcca.cpp
+++ b/src/PJ_lcca.cpp
@@ -59,11 +59,13 @@ PROJ_HEAD(lcca, "Lambert Conformal Conic Alternative")
#define MAX_ITER 10
#define DEL_TOL 1e-12
+namespace { // anonymous namespace
struct pj_opaque {
double *en;
double r0, l, M0;
double C;
};
+} // anonymous namespace
static double fS(double S, double C) { /* func to compute dr */