Use include guards consistently

* Don't mix pragma guards and include guards, prefer classic include
  guards since apparently pragma guards are not a standard yet.
* Use the DUNST_FILE_H naming convention for all include guards.

src/dbus.h

@@ -1,7 +1,7 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
 
-#ifndef _DUNST_DBUS_H
+#ifndef DUNST_DBUS_H
-#define _DUNST_DBUS_H
+#define DUNST_DBUS_H
 
 #include <dbus/dbus.h>
 
@@ -14,5 +14,4 @@ void notification_closed(notification * n, int reason);
 void action_invoked(notification * n, const char *identifier);
 
 #endif
-
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/dunst.h

@@ -1,6 +1,7 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
 
-#pragma once
+#ifndef DUNST_DUNST_H
+#define DUNST_DUNST_H
 
 #include <glib.h>
 #include <stdio.h>
@@ -47,4 +48,6 @@ char *extract_urls(const char *str);
 void context_menu(void);
 void wake_up(void);
 void pause_signal_handler(int sig);
+
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/menu.h

@@ -1,4 +1,7 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
+#ifndef DUNST_MENU_H
+#define DUNST_MENU_H
+
 #include "dunst.h"
 #include <regex.h>
 
@@ -7,4 +10,5 @@ void open_browser(const char *url);
 void invoke_action(const char *action);
 void regex_teardown(void);
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/notification.h

@@ -1,5 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#pragma once
+#ifndef DUNST_NOTIFICATION_H
+#define DUNST_NOTIFICATION_H
 
 #include "x.h"
 
@@ -70,4 +71,5 @@ void notification_update_text_to_render(notification *n);
 int notification_get_ttl(notification *n);
 int notification_get_age(notification *n);
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/option_parser.h

@@ -1,5 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#pragma once
+#ifndef DUNST_OPTION_PARSER_H
+#define DUNST_OPTION_PARSER_H
 
 #include <stdio.h>
 
@@ -33,4 +34,5 @@ int option_get_bool(char *ini_section, char *ini_key, char *cmdline_key,
  */
 char *next_section(char *section);
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/rules.h

@@ -1,5 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#pragma once
+#ifndef DUNST_RULES_H
+#define DUNST_RULES_H
 
 #include <glib.h>
 
@@ -35,4 +36,5 @@ void rule_apply(rule_t * r, notification * n);
 void rule_apply_all(notification * n);
 bool rule_matches_notification(rule_t * r, notification * n);
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/settings.h

@@ -1,5 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#pragma once
+#ifndef DUNST_SETTINGS_H
+#define DUNST_SETTINGS_H
 
 typedef struct _settings {
         bool print_notifications;
@@ -67,4 +68,5 @@ extern settings_t settings;
 
 void load_settings(char *cmdline_config_path);
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/utils.h

@@ -1,6 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#ifndef UTIL_H
+#ifndef DUNST_UTILS_H
-#define UTIL_H
+#define DUNST_UTILS_H
 
 /* replace all occurences of the character needle with the character replacement in haystack */
 char *string_replace_char(char needle, char replacement, char *haystack);
@@ -22,6 +22,6 @@ void string_strip_delimited(char *str, char a, char b);
 
 /* exit with an error message */
 void die(char *msg, int exit_value);
-#endif
 
+#endif
 /* vim: set tabstop=8 shiftwidth=8 expandtab textwidth=0: */

src/x.h

@@ -1,6 +1,6 @@
 /* copyright 2013 Sascha Kruse and contributors (see LICENSE for licensing information) */
-#ifndef DRAW_H
+#ifndef DUNST_X_H
-#define DRAW_H
+#define DUNST_X_H
 
 #include <stdbool.h>
 #include "glib.h"