1 files changed, 0 insertions, 15 deletions
diff --git a/src/3rdparty/proj/adjlon.c b/src/3rdparty/proj/adjlon.c
deleted file mode 100644
index 09b3b14b..00000000
--- a/src/3rdparty/proj/adjlon.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/* reduce argument to range +/- PI */
-#include <math.h>
-#include <projects.h>
-
-#define SPI     3.14159265359
-#define TWOPI   6.2831853071795864769
-#define ONEPI   3.14159265358979323846
-
-double adjlon (double lon) {
-    if (fabs(lon) <= SPI) return( lon );
-    lon += ONEPI;  /* adjust to 0..2pi rad */
-    lon -= TWOPI * floor(lon / TWOPI); /* remove integral # of 'revolutions'*/
-    lon -= ONEPI;  /* adjust back to -pi..pi rad */
-    return( lon );
-}