Add missing include guards

In practice, these headers are included only once, but it's a good practice to always use include guards.
2018-02-08 13:47:31 +01:00
parent ffae15e36a
commit 14c58546a7
4 changed files with 17 additions and 2 deletions
--- a/app/src/tinyxpm.h
+++ b/app/src/tinyxpm.h
@@ -1,3 +1,8 @@
+#ifndef TINYXPM_H
+#define TINYXPM_H
+
 #include <SDL2/SDL.h>

 SDL_Surface *read_xpm(char *xpm[]);
+
+#endif