Improve timing statistics

[flightgear.git] / src / FDM / LaRCsim / atmos_62.h

diff --git a/src/FDM/LaRCsim/atmos_62.h b/src/FDM/LaRCsim/atmos_62.h
index f192cac112cfddaaf5bf5ec395c4369f764fc85b..3ccdaa9278f1146848f82b18396008b7a525c06c 100644 (file)
--- a/src/FDM/LaRCsim/atmos_62.h
+++ b/src/FDM/LaRCsim/atmos_62.h
@@ -1,12 +1,27 @@
 /* a quick atmos_62.h */
 
 
+/* UNITS
+
+  t_amb - degrees Rankine
+  p_amb - Pounds per square foot
+
+*/
+
+
 #ifndef _ATMOS_62_H
 #define _ATMOS_62_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 
 void ls_atmos( SCALAR altitude, SCALAR * sigma, SCALAR * v_sound, 
                SCALAR * t_amb, SCALAR * p_amb );
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _ATMOS_62_H */