Merge pull request #63 from Igortorrente/master

Add compile guards to C version
Auburn · Jan 20, 2021 · 456f268 · 456f268
2 parents 697a63f + dc4cf44
commit 456f268
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/C/FastNoiseLite.h b/C/FastNoiseLite.h
@@ -49,6 +49,9 @@
 
 // In *one* C or C++ file, use #define FNL_IMPL to generate implementation
 
+#ifndef FASTNOISELITE_H
+#define FASTNOISELITE_H
+
 // Switch between using floats or doubles for input position
 typedef float FNLfloat;
 //typedef double FNLfloat;
@@ -2426,3 +2429,5 @@ void fnlDomainWarp3D(fnl_state *state, FNLfloat *x, FNLfloat *y, FNLfloat *z)
 #if defined(__cplusplus)
 }
 #endif
+
+#endif FASTNOISELITE_H