* fix include guards

src/backend.h

@@ -4,8 +4,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef BACKEND_H_
-#define BACKEND_H_
+#ifndef F2B_BACKEND_H_
+#define F2B_BACKEND_H_
 
 #include "config.h"
 #include "log.h"
@@ -39,4 +39,4 @@ bool f2b_backend_ban   (f2b_backend_t *b, const char *ip);
 bool f2b_backend_check (f2b_backend_t *b, const char *ip);
 bool f2b_backend_unban (f2b_backend_t *b, const char *ip);
 
-#endif /* BACKEND_H_ */
+#endif /* F2B_BACKEND_H_ */

src/config.h

@@ -4,8 +4,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef CONFIG_H_
-#define CONFIG_H_
+#ifndef F2B_CONFIG_H_
+#define F2B_CONFIG_H_
 
 #define CONFIG_LINE_MAX 256
 
@@ -53,4 +53,4 @@ f2b_config_section_t * f2b_config_section_append(f2b_config_t *c, f2b_config_sec
 
 bool f2b_config_load(f2b_config_t *c, const char *path, bool recursion);
 void f2b_config_free(f2b_config_t *c);
-#endif /* CONFIG_H_ */
+#endif /* F2B_CONFIG_H_ */

src/filelist.h

@@ -4,8 +4,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef FILELIST_H_
-#define FILELIST_H_
+#ifndef F2B_FILELIST_H_
+#define F2B_FILELIST_H_
 
 f2b_logfile_t *
 f2b_filelist_from_glob(const char *pattern);
@@ -16,4 +16,4 @@ f2b_filelist_append(f2b_logfile_t *list, f2b_logfile_t *file);
 void
 f2b_filelist_destroy(f2b_logfile_t *list);
 
-#endif /* FILELIST_H_ */
+#endif /* F2B_FILELIST_H_ */

src/filter.h

@@ -4,8 +4,8 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#ifndef FILTER_H_
-#define FILTER_H_
+#ifndef F2B_FILTER_H_
+#define F2B_FILTER_H_
 
 #include "config.h"
 #include "log.h"
@@ -28,4 +28,4 @@ void           f2b_filter_destroy(f2b_filter_t *b);
 bool f2b_filter_match(f2b_filter_t *b, const char *line, char *buf, size_t buf_size);
 const char * f2b_filter_error(f2b_filter_t *b);
 
-#endif /* FILTER_H_ */
+#endif /* F2B_FILTER_H_ */