Use header guard

csdms · Dec 16, 2019 · 7be4a3b · 7be4a3b
1 parent 970010e
commit 7be4a3b
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/bmi.h b/bmi.h
@@ -1,3 +1,6 @@
+#ifndef BMI_H
+#define BMI_H
+
 #define BMI_SUCCESS (0)
 #define BMI_FAILURE (1)
 
@@ -70,3 +73,5 @@ typedef struct {
   int (*get_grid_face_nodes)(void *self, int grid, int **face_nodes);
   int (*get_grid_nodes_per_face)(void *self, int grid, int **nodes_per_face);
 } Bmi;
+
+#endif