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-rw-r--r--src/proj_mdist.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/proj_mdist.cpp b/src/proj_mdist.cpp
index 777f704d..c645d117 100644
--- a/src/proj_mdist.cpp
+++ b/src/proj_mdist.cpp
@@ -37,12 +37,14 @@
#define MAX_ITER 20
#define TOL 1e-14
+namespace { // anonymous namespace
struct MDIST {
int nb;
double es;
double E;
double b[1];
};
+} // anonymous namespace
void *
proj_mdist_ini(double es) {
double numf, numfi, twon1, denf, denfi, ens, T, twon;