Add header guards

2014-03-30 22:50:28 +02:00
parent 73bf72aa6c
commit d4a3125c44
36 changed files with 152 additions and 8 deletions
--- a/src/ppu.h
+++ b/src/ppu.h
@@ -1,3 +1,6 @@
+#ifndef _FCEU_PPU_H
+#define _FCEU_PPU_H
+
 void FCEUPPU_Init(void);
 void FCEUPPU_Reset(void);
 void FCEUPPU_Power(void);
@@ -18,3 +21,5 @@ void FCEUPPU_SaveState(void);
 void FCEUPPU_LoadState(int version);

 extern int scanline;
+
+#endif