X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=linux%2Fxenv.h;h=ae76f7d6555d5e0769234f0839727b3a7abc3812;hb=d1453cf7e6d5d6758cc5d72c6d3af7d37156bf72;hp=005ec0a1ab8f6d222cf07c6f3b644ab726b456e5;hpb=f620fa7adecebd8c45a92b644158be8dec40450b;p=libpicofe.git

diff --git a/linux/xenv.h b/linux/xenv.h
index 005ec0a..ae76f7d 100644
--- a/linux/xenv.h
+++ b/linux/xenv.h
@@ -1,9 +1,11 @@
+#ifndef LIBPICOFE_XENV_H
+#define LIBPICOFE_XENV_H
 
 #define XENV_CAP_KEYS	(1<<0)
 #define XENV_CAP_MOUSE	(1<<1)
 
 /* xenv_flags specify if we need keys and mouse,
- * flag is removed if input is not available */
+ * on return, flag is removed if input is not available */
 int  xenv_init(int *xenv_flags, const char *window_title);
 
 /* read events from X, calling key_cb for key, mouseb_cb for mouse button
@@ -16,3 +18,4 @@ int  xenv_update(int (*key_cb)(void *cb_arg, int kc, int is_pressed),
 int  xenv_minimize(void);
 void xenv_finish(void);
 
+#endif // LIBPICOFE_XENV_H