From f46ae1970baf1a5da7bd625a1f5d87683ba356ed Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@fiktivkod.org>
Date: Sat, 19 Mar 2011 12:28:48 +0200
Subject: [PATCH] Change indentation to follow the updated standard.

Alot of mixed indentation. use 4 chars wide soft tabs.
---
 Makefile.include              |   2 +-
 docs/HACKING                  |   3 +-
 docs/config.txt               |   5 +-
 docs/technical/api-notify.txt |   8 +-
 docs/technical/fscrawl.txt    |   4 +-
 docs/technical/log.txt        |   8 +-
 docs/technical/queue.txt      |   2 +-
 docs/technical/rbtree.txt     |   6 +-
 src/archived.c                |  46 ++---
 src/database.h                |   2 +-
 src/database/mongo.c          |  12 +-
 src/database/mysql.c          |   8 +-
 src/event.c                   | 126 ++++++------
 src/event.h                   |  20 +-
 src/fscrawl.c                 |  40 ++--
 src/fscrawl.h                 |   2 +-
 src/inotify-backend.c         |   8 +-
 src/inotify-backend.h         |  50 ++---
 src/inotify-map.c             |   4 +-
 src/inotify-map.h             |   2 +-
 src/inotify-syscalls.h        |  28 +--
 src/inotify-watch.c           |   6 +-
 src/inotify.c                 |  28 +--
 src/list.c                    |  60 +++---
 src/log.c                     |  10 +-
 src/log.h                     |   2 +-
 src/notify-inotify.c          |  20 +-
 src/notify.h                  |   2 +-
 src/path.c                    |  32 +--
 src/path.h                    |   2 +-
 src/queue.c                   |  23 +--
 src/rbtree.c                  | 376 +++++++++++++++++-----------------
 src/rbtree.h                  |   4 +-
 src/str-list.c                |  12 +-
 src/strbuf.c                  |  70 +++----
 src/tree.c                    |   2 +-
 src/tree.h                    |   4 +-
 src/xalloc.c                  |   2 +-
 test/h_touchdir.sh            |   6 +-
 test/t_fscrawl.c              |  40 ++--
 test/t_inotify-map.c          |  10 +-
 test/t_inotify-watch.c        |   2 +-
 test/t_list.c                 |   2 +-
 test/t_log.c                  |   2 +-
 test/t_notify.c               |  57 +++---
 test/t_queue.c                |   8 +-
 test/t_rbtree.c               |   8 +-
 test/t_str-list.c             |  36 ++--
 test/t_strbuf.c               |  40 ++--
 test/t_tree.c                 |  12 +-
 test/unit.c                   |   9 +-
 51 files changed, 634 insertions(+), 639 deletions(-)

diff --git a/Makefile.include b/Makefile.include
index 55ddaa0..8b9d01a 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -2,7 +2,7 @@
 # Common Makefile configuration for Archived
 #
 
-CFLAGS   += $(shell getconf LFS_CFLAGS) -D_GNU_SOURCE=1 
+CFLAGS   += $(shell getconf LFS_CFLAGS) -D_GNU_SOURCE=1
 LDFLAGS  += $(shell getconf LFS_LDFLAGS)
 
 # output tuning
diff --git a/docs/HACKING b/docs/HACKING
index 7d75476..28b27b8 100644
--- a/docs/HACKING
+++ b/docs/HACKING
@@ -95,5 +95,4 @@ All API's should be externaly documented in the doc/ directory.
 Things to keep in mind when modify or write code
 ------------------------------------------------
 
-include and change the comment found in TEMPLATE file, at the top of the .c/.h file 
-
+include and change the comment found in TEMPLATE file, at the top of the .c/.h file
diff --git a/docs/config.txt b/docs/config.txt
index c88aee9..39ee0e1 100644
--- a/docs/config.txt
+++ b/docs/config.txt
@@ -2,7 +2,7 @@ Configuration
 --------------
 
 Archive uses a .ini style configuration. The following options are
-available. 
+available.
 
 Value types
 ~~~~~~~~~~~
@@ -10,7 +10,7 @@ Value types
 Boolean ;;
     True:  Y, T, 1 +
     False: N, F, 0
-    
+
 String ;;
     Anything else.
 
@@ -48,4 +48,3 @@ database (String);;
     Database to use
 table (String);;
     Tablename to use
-    
diff --git a/docs/technical/api-notify.txt b/docs/technical/api-notify.txt
index 4cacf75..720b988 100644
--- a/docs/technical/api-notify.txt
+++ b/docs/technical/api-notify.txt
@@ -5,7 +5,7 @@ This API is here to provide an abstraction to the underlaying low-level filesyst
 to try to make applications portable but also throw away detail from client-code.
 
 IMPORTANT: The design is only tested with inotify and the API may
-need to change in the future to support more subsystems that may have some limitations. 
+need to change in the future to support more subsystems that may have some limitations.
 
 Data structures
 ~~~~~~~~~~~~~~~
@@ -39,10 +39,10 @@ NOTIFY_MOVE_TO;;
 
 `dir`::
     non zero if event is triggered on a directory
-    
+
 `path`::
     path of the triggered event
-    
+
 `filename`::
     the filename the event was triggered on
 
@@ -91,7 +91,7 @@ in this function, the only requirement is that the function never blocks.
 `notify_event_set_*()`::
 
     use these functions to set members of the `notify_event` structure.
-    
+
 `notify_event_del()`::
 
     free's all the memory from the `notify_event` structure.
diff --git a/docs/technical/fscrawl.txt b/docs/technical/fscrawl.txt
index 889215c..5f82ad1 100644
--- a/docs/technical/fscrawl.txt
+++ b/docs/technical/fscrawl.txt
@@ -16,10 +16,10 @@ Holds information about a node on the filesystem
 
 `name`::
     name of the entry (filename, directory name)
-    
+
 `base`::
     The base directory where `name` exists in.
-    
+
 `dir`::
     zero if the entry is a file, non zero otherwise
 
diff --git a/docs/technical/log.txt b/docs/technical/log.txt
index a3bac8b..1455da1 100644
--- a/docs/technical/log.txt
+++ b/docs/technical/log.txt
@@ -10,16 +10,16 @@ Macros
 
 `LOG_INFO`::
     Information, Someone thinks you may find this important.
-    
+
 `LOG_WARN`::
     Warning, just a warning. can be ignored if you simply just don't care about it.
-    
+
 `LOG_CRIT`::
     Critical condition, some things may not work as supposed to.
-    
+
 `LOG_DEBUG`::
     Debug level, messages that is usefull when debugging.
-    
+
 `LOG_ALL`::
     All of the above.
 
diff --git a/docs/technical/queue.txt b/docs/technical/queue.txt
index 3af8e0d..bd5bb3d 100644
--- a/docs/technical/queue.txt
+++ b/docs/technical/queue.txt
@@ -31,7 +31,7 @@ NOTE: no data is copied, only the address 'obj' is stored in the queue.
 `queue_isempty()`::
 
     Returns non zero if 'q' is empty. zero otherwise.
-    
+
 `queue_num_items`::
 
     Returns the number of items in 'q' at this given moment.
diff --git a/docs/technical/rbtree.txt b/docs/technical/rbtree.txt
index 634a0a6..a302238 100644
--- a/docs/technical/rbtree.txt
+++ b/docs/technical/rbtree.txt
@@ -44,11 +44,11 @@ NOTE: The memory pointed to by the 'key' pointer is *not* copied so you must ens
 
     Deletes a node from the tree. +
     Returns the node's key if a node was removed, `NULL` otherwise.
-    
+
 `rbtree_free()`::
 
     Deletes the whole tree. if provided, calls 'free_fn' for every node.
-    
+
 `rbtree_walk()`::
 
     Walks the tree in-order and passes a pointer to `key`
@@ -61,4 +61,4 @@ NOTE: The memory pointed to by the 'key' pointer is *not* copied so you must ens
 
 `rbtree_is_empty()`::
 
-    Checks if a tree is empty, retruns zero if the tree is empty, nonzero otherwise. 
+    Checks if a tree is empty, retruns zero if the tree is empty, nonzero otherwise.
diff --git a/src/archived.c b/src/archived.c
index 44f9582..c6fe1a2 100644
--- a/src/archived.c
+++ b/src/archived.c
@@ -6,7 +6,7 @@
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
- *  
+ *
  *  You should have received a copy of the GNU General Public License
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
@@ -52,36 +52,36 @@ static int load_config(const char *file) {
    when in main loop is by signal */
 static void clean_exit(int excode) {
 
-	time_t t = time(NULL);
+    time_t t = time(NULL);
 
-	notify_exit();
+    notify_exit();
 
-	database_close();
+    database_close();
 
     iniparser_freedict(config);
 
-	printf("\nprocess exit at: %s", ctime(&t));
-	exit(excode);
+    printf("\nprocess exit at: %s", ctime(&t));
+    exit(excode);
 }
 
 /* Signal handler */
 static void sighandl(int sig) {
 
-	switch(sig) {
-	/* normal exit signals */
-	case SIGTERM :
-	case SIGKILL :
-	case SIGINT  :
-		clean_exit(EXIT_SUCCESS);
-	/* segmentation violation, let user now */
-	case SIGSEGV :
-		fprintf(stderr, "SEGFAULT: o no he didn't\n");
-		clean_exit(EXIT_FAILURE);
-	case SIGUSR1 :
-	case SIGUSR2 :
-		printf("notify stat:\n");
-		notify_stat();
-	}
+    switch(sig) {
+    /* normal exit signals */
+    case SIGTERM :
+    case SIGKILL :
+    case SIGINT  :
+        clean_exit(EXIT_SUCCESS);
+        /* segmentation violation, let user now */
+    case SIGSEGV :
+        fprintf(stderr, "SEGFAULT: o no he didn't\n");
+        clean_exit(EXIT_FAILURE);
+    case SIGUSR1 :
+    case SIGUSR2 :
+        printf("notify stat:\n");
+        notify_stat();
+    }
 }
 
 /*
@@ -97,7 +97,7 @@ static void main_loop() {
 
         if (event == NULL)
             continue;
-            
+
         logmsg(LOG_DEBUG, "%s: (%c) %s%s", notify_event_typetostr(event),
             event->dir ? 'D' : 'F', event->path, event->filename);
 
@@ -163,7 +163,7 @@ int main(int argc, char **argv) {
         } else {
             die("config (log:level): no levels defined\n");
         }
-        
+
         init_log(level, path);
     }
 
diff --git a/src/database.h b/src/database.h
index 061dc34..3377893 100644
--- a/src/database.h
+++ b/src/database.h
@@ -7,7 +7,7 @@
  *   the Free Software Foundation, either version 3 of the License, or
  *   (at your option) any later version.
  */
- 
+
 #ifndef __DATABASE_H
 #define __DATABASE_H
 
diff --git a/src/database/mongo.c b/src/database/mongo.c
index 60c14b7..0f0619c 100644
--- a/src/database/mongo.c
+++ b/src/database/mongo.c
@@ -55,7 +55,7 @@ int database_init(dictionary *conf) {
 
     char *confdb = iniparser_getstring(conf, "mongo:database", NULL);
     char *confcoll = iniparser_getstring(conf, "mongo:collection", NULL);
-    
+
     if (!confcoll) {
         fprintf(stderr, "mongo: missing 'collection' in configuration\n");
         return -1;
@@ -67,13 +67,13 @@ int database_init(dictionary *conf) {
 
     strncpy(db.opts.host, iniparser_getstring(conf, "mongo:host", "127.0.0.1"), sizeof(db.opts.host));
     db.opts.port = iniparser_getint(conf, "mongo:port", 27017);
-    
+
     mongo_conn_return status = mongo_connect(&db.conn, &db.opts);
 
     if (status != mongo_conn_success) {
 
         char *err;
-        
+
         switch (status) {
         case mongo_conn_bad_arg :
             err = "Bad arguments";
@@ -90,7 +90,7 @@ int database_init(dictionary *conf) {
         default:
             err = "Unkown error";
         }
-        
+
         fprintf(stderr, "mongo: %s (%s:%i)\n", err, db.opts.host, db.opts.port);
         return -1;
     }
@@ -115,7 +115,7 @@ int database_init(dictionary *conf) {
     /* prepare collection */
     coll_clear();
     coll_create_index();
-    
+
     return 0;
 }
 
@@ -159,7 +159,7 @@ int database_delete(const char *path, const char *filename) {
     bson_buffer_init(&buf);
     bson_append_regex(&buf, "Path", fpath, "");
     bson_from_buffer(&cond, &buf);
-    
+
     mongo_remove(&db.conn, db.ns, &cond);
 
     bson_destroy(&cond);
diff --git a/src/database/mysql.c b/src/database/mysql.c
index 2169c5e..c412948 100644
--- a/src/database/mysql.c
+++ b/src/database/mysql.c
@@ -30,9 +30,9 @@ static char* escape(const char *str) {
 
     size_t len = strlen(str);
     char *esc  = xmalloc(len * 2 + 1);
-    
+
     mysql_real_escape_string(db.connection, esc, str, len);
-    
+
     return esc;
 }
 
@@ -158,13 +158,13 @@ int database_insert(const char *path, const char *filename, const int isdir) {
         fprintf(stderr, "mysql: Lost connection to database. Could not reconnect\n");
         return -1;
     }
-    
+
     /* Escape the strings */
     escaped_path = escape(path);
     escaped_filename = escape(filename);
 
     stmt = xmalloc(strlen(stmt_insert) + strlen(db.table) + strlen(escaped_path) + strlen(escaped_filename) - 6);
-        
+
     /* Create mysql query */
     sprintf(stmt, stmt_insert, db.table, escaped_path, escaped_filename, isdir != 0);
 
diff --git a/src/event.c b/src/event.c
index 05953f6..d32d853 100644
--- a/src/event.c
+++ b/src/event.c
@@ -1,5 +1,5 @@
 /* event.c
- * 
+ *
  *  (C) Copyright 2010 Henrik Hautakoski <henrik@fiktivkod.org>
  *  (C) Copyright 2010 Fredric Nilsson <fredric@fiktivkod.org>
  *
@@ -14,29 +14,29 @@
 #include "xalloc.h"
 
 #define dealloc_data(ev)    \
-	if (ev->path)           \
-		xfree(ev->path);    \
-	if (ev->filename)       \
-		xfree(ev->filename)
+    if (ev->path)           \
+        xfree(ev->path);    \
+    if (ev->filename)       \
+        xfree(ev->filename)
 
 static void init_event(notify_event* ev) {
-	
-	ev->filename = NULL;
-	ev->path 	 = NULL;
-	ev->type 	 = NOTIFY_UNKNOWN;
-	ev->dir 	 = 0;
+
+    ev->filename = NULL;
+    ev->path     = NULL;
+    ev->type     = NOTIFY_UNKNOWN;
+    ev->dir      = 0;
 }
 
 /*
  * Create event
  */
 notify_event* notify_event_new() {
-	
-	notify_event *ev = xmalloc(sizeof(notify_event));
-	
-	init_event(ev);
-	
-	return ev;
+
+    notify_event *ev = xmalloc(sizeof(notify_event));
+
+    init_event(ev);
+
+    return ev;
 }
 
 /*
@@ -44,11 +44,11 @@ notify_event* notify_event_new() {
  */
 void notify_event_del(notify_event *event) {
 
-	if (event == NULL)
-		return;
-		
-	dealloc_data(event);
-	xfree(event);
+    if (event == NULL)
+        return;
+
+    dealloc_data(event);
+    xfree(event);
 }
 
 /*
@@ -56,74 +56,74 @@ void notify_event_del(notify_event *event) {
  */
 void notify_event_clear(notify_event *event) {
 
-	if (event == NULL)
-		return;
+    if (event == NULL)
+        return;
 
-	dealloc_data(event);
-	init_event(event);
+    dealloc_data(event);
+    init_event(event);
 }
 
 /*
  * Set event path
  */
 void notify_event_set_path(notify_event *event, const char *path) {
-	
-	if (event == NULL || path == NULL)
-		return;
-	
-	event->path = xrealloc(event->path, strlen(path)+1);
-	
-	memcpy(event->path, path, strlen(path)+1);
+
+    if (event == NULL || path == NULL)
+        return;
+
+    event->path = xrealloc(event->path, strlen(path)+1);
+
+    memcpy(event->path, path, strlen(path)+1);
 }
 
 /*
  * Set event filename
  */
 void notify_event_set_filename(notify_event *event, const char *filename) {
-	
-	if (event == NULL || filename == NULL)
-		return;
-	
-	event->filename = xrealloc(event->filename, strlen(filename)+1);
-	
-	memcpy(event->filename, filename, strlen(filename)+1);
+
+    if (event == NULL || filename == NULL)
+        return;
+
+    event->filename = xrealloc(event->filename, strlen(filename)+1);
+
+    memcpy(event->filename, filename, strlen(filename)+1);
 }
 
 /* set directory */
 void notify_event_set_dir(notify_event *event, uint8_t dir) {
 
-	if (event == NULL)
-		return;
+    if (event == NULL)
+        return;
 
-	event->dir = dir;
+    event->dir = dir;
 }
 
 void notify_event_set_type(notify_event *event, uint8_t type) {
-	
-	if (event == NULL)
-		return;
-		
-	event->type = type;
+
+    if (event == NULL)
+        return;
+
+    event->type = type;
 }
 
 const char* notify_event_typetostr(notify_event *event) {
 
     if (!event)
         return "(null)";
-    
-	switch(event->type) {
-		case NOTIFY_CREATE :
-			return "CREATE";
-		case NOTIFY_DELETE :
-			return "DELETE";
-			break;
-		case NOTIFY_MOVE_FROM :
-			return "MOVE_FROM";
-			break;
-		case NOTIFY_MOVE_TO :
-			return "MOVE_TO";
-			break;
-		default:
-			return "UNKNOWN";
-	}
+
+    switch(event->type) {
+    case NOTIFY_CREATE :
+        return "CREATE";
+    case NOTIFY_DELETE :
+        return "DELETE";
+        break;
+    case NOTIFY_MOVE_FROM :
+        return "MOVE_FROM";
+        break;
+    case NOTIFY_MOVE_TO :
+        return "MOVE_TO";
+        break;
+    default:
+        return "UNKNOWN";
+    }
 }
diff --git a/src/event.h b/src/event.h
index 487bdcc..462591b 100644
--- a/src/event.h
+++ b/src/event.h
@@ -1,5 +1,5 @@
 /* event.h - event data structure and operation's for notify API
- * 
+ *
  *  (C) Copyright 2010 Henrik Hautakoski <henrik@fiktivkod.org>
  *  (C) Copyright 2010 Fredric Nilsson <fredric@fiktivkod.org>
  *
@@ -15,17 +15,17 @@
 #include <stdint.h>
 
 /* event types */
-#define NOTIFY_UNKNOWN 	   (1 << 0)
-#define NOTIFY_CREATE 	   (1 << 1)
-#define NOTIFY_DELETE 	   (1 << 2)
-#define NOTIFY_MOVE_FROM   (1 << 3)
-#define NOTIFY_MOVE_TO     (1 << 4)
+#define NOTIFY_UNKNOWN      (1 << 0)
+#define NOTIFY_CREATE       (1 << 1)
+#define NOTIFY_DELETE       (1 << 2)
+#define NOTIFY_MOVE_FROM    (1 << 3)
+#define NOTIFY_MOVE_TO      (1 << 4)
 
 typedef struct {
-	uint8_t type; 	/* type of event */
-	uint8_t dir; 	/* non zero if event is triggered on a directory */
-	char *path; 	/* path of the triggered event */
-	char *filename; /* the filename event was triggered on */
+    uint8_t type;   /* type of event */
+    uint8_t dir;    /* non zero if event is triggered on a directory */
+    char *path;     /* path of the triggered event */
+    char *filename; /* the filename event was triggered on */
 } notify_event;
 
 notify_event* notify_event_new();
diff --git a/src/fscrawl.c b/src/fscrawl.c
index 599ca3d..c04e385 100644
--- a/src/fscrawl.c
+++ b/src/fscrawl.c
@@ -26,7 +26,7 @@
      (x)->fts_info == FTS_SLNONE)
 
 struct __fscrawl {
-	FTS *fts;
+    FTS *fts;
     fs_entry ent;
 };
 
@@ -43,11 +43,11 @@ static fs_entry* ftsentcpy(fs_entry *dest, FTSENT *src) {
 
     if (len > 0) {
         char *newbase = realloc(dest->base, len + 1);
-        
+
         if (newbase) {
             memcpy(newbase, src->fts_path, len);
             newbase[len] = '\0';
-        
+
             dest->base = newbase;
             dest->name = src->fts_name;
             dest->dir = src->fts_info == FTS_D;
@@ -59,13 +59,13 @@ static fs_entry* ftsentcpy(fs_entry *dest, FTSENT *src) {
 }
 
 fscrawl_t fsc_open(const char *path) {
-	
-	struct __fscrawl *f;
+
+    struct __fscrawl *f;
     char *npath;
 
     f = malloc(sizeof(struct __fscrawl));
-	if (!f)
-		return NULL;
+    if (!f)
+        return NULL;
 
     npath = path_normalize(path, NULL, 1);
     if (!npath)
@@ -82,7 +82,7 @@ fscrawl_t fsc_open(const char *path) {
     f->ent.base = NULL;
     f->ent.name = NULL;
     f->ent.dir = 0;
-	return f;
+    return f;
 free:
     if (f)
         free(f);
@@ -101,23 +101,23 @@ void fsc_close(fscrawl_t f) {
 }
 
 fs_entry* fsc_cpy(fs_entry *ent) {
-	
-	void *ptr = malloc(sizeof(fs_entry));
-	
-	if (ptr == NULL)
-		return NULL;
-	
-	memcpy(ptr, ent, sizeof(fs_entry));
-	
-	return ptr;
+
+    void *ptr = malloc(sizeof(fs_entry));
+
+    if (ptr == NULL)
+        return NULL;
+
+    memcpy(ptr, ent, sizeof(fs_entry));
+
+    return ptr;
 }
 
 fs_entry* fsc_read(fscrawl_t f) {
 
-	FTSENT *ent;
+    FTSENT *ent;
 
-	if (!f)
-		return NULL;
+    if (!f)
+        return NULL;
 
     for(;;) {
         ent = fts_read(f->fts);
diff --git a/src/fscrawl.h b/src/fscrawl.h
index 7361cc0..a16411f 100644
--- a/src/fscrawl.h
+++ b/src/fscrawl.h
@@ -1,5 +1,5 @@
 /* fscrawl.h - Filesystem traversal
- * 
+ *
  *  Copyright (C) 2010   Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *  This program is free software: you can redistribute it and/or modify
diff --git a/src/inotify-backend.c b/src/inotify-backend.c
index afa3b26..3d663f7 100644
--- a/src/inotify-backend.c
+++ b/src/inotify-backend.c
@@ -84,12 +84,12 @@ void inotify_backend_exit(void) {
 int inotify_backend_watch(const char *path) {
 
     int wd = inotify_add_watch(fd, path, WATCH_MASK);
-    
-	if (wd < 0) {
+
+    if (wd < 0) {
         if (errno != EACCES && errno != ENOTDIR)
             logerrno(LOG_CRIT, "inotify_watch", errno);
-		return -errno;
-	}
+        return -errno;
+    }
     return wd;
 }
 
diff --git a/src/inotify-backend.h b/src/inotify-backend.h
index 02f42e4..cf61a86 100644
--- a/src/inotify-backend.h
+++ b/src/inotify-backend.h
@@ -16,41 +16,41 @@
 
 /* Structure describing an inotify event.  */
 struct inotify_event {
-    int wd;		            /* Watch descriptor.  */
-    uint32_t mask;	        /* Watch mask.  */
-    uint32_t cookie;	    /* Cookie to synchronize two events.  */
-    uint32_t len;		    /* Length (including NULs) of name.  */
-    char name __flexarr;	/* Name.  */
+    int wd;                 /* Watch descriptor.  */
+    uint32_t mask;          /* Watch mask.  */
+    uint32_t cookie;        /* Cookie to synchronize two events.  */
+    uint32_t len;           /* Length (including NULs) of name.  */
+    char name __flexarr;    /* Name.  */
 };
 
 #define IN_EVENT_SIZE (sizeof(struct inotify_event) + 0x40)
 
 /* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH.  */
-#define IN_ACCESS	     0x00000001	/* File was accessed.  */
-#define IN_MODIFY	     0x00000002	/* File was modified.  */
-#define IN_ATTRIB	     0x00000004	/* Metadata changed.  */
-#define IN_CLOSE_WRITE	 0x00000008	/* Writtable file was closed.  */
-#define IN_CLOSE_NOWRITE 0x00000010	/* Unwrittable file closed.  */
-#define IN_CLOSE	     (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close.  */
-#define IN_OPEN		     0x00000020	/* File was opened.  */
-#define IN_MOVED_FROM	 0x00000040	/* File was moved from X.  */
-#define IN_MOVED_TO      0x00000080	/* File was moved to Y.  */
-#define IN_MOVE		     (IN_MOVED_FROM | IN_MOVED_TO) /* Moves.  */
-#define IN_CREATE	     0x00000100	/* Subfile was created.  */
-#define IN_DELETE	     0x00000200	/* Subfile was deleted.  */
-#define IN_DELETE_SELF	 0x00000400	/* Self was deleted.  */
-#define IN_MOVE_SELF	 0x00000800	/* Self was moved.  */
+#define IN_ACCESS        0x00000001 /* File was accessed.  */
+#define IN_MODIFY        0x00000002 /* File was modified.  */
+#define IN_ATTRIB        0x00000004 /* Metadata changed.  */
+#define IN_CLOSE_WRITE   0x00000008 /* Writtable file was closed.  */
+#define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed.  */
+#define IN_CLOSE         (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close.  */
+#define IN_OPEN          0x00000020 /* File was opened.  */
+#define IN_MOVED_FROM    0x00000040 /* File was moved from X.  */
+#define IN_MOVED_TO      0x00000080 /* File was moved to Y.  */
+#define IN_MOVE          (IN_MOVED_FROM | IN_MOVED_TO) /* Moves.  */
+#define IN_CREATE        0x00000100 /* Subfile was created.  */
+#define IN_DELETE        0x00000200 /* Subfile was deleted.  */
+#define IN_DELETE_SELF   0x00000400 /* Self was deleted.  */
+#define IN_MOVE_SELF     0x00000800 /* Self was moved.  */
 
 /* Events sent by the kernel.  */
-#define IN_UNMOUNT	     0x00002000	/* Backing fs was unmounted.  */
-#define IN_Q_OVERFLOW	 0x00004000	/* Event queued overflowed.  */
-#define IN_IGNORED	     0x00008000	/* File was ignored.  */
+#define IN_UNMOUNT       0x00002000 /* Backing fs was unmounted.  */
+#define IN_Q_OVERFLOW    0x00004000 /* Event queued overflowed.  */
+#define IN_IGNORED       0x00008000 /* File was ignored.  */
 
 /* Helper events.  */
-#define IN_CLOSE	     (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)	/* Close.  */
-#define IN_MOVE		     (IN_MOVED_FROM | IN_MOVED_TO)		/* Moves.  */
+#define IN_CLOSE         (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE)    /* Close.  */
+#define IN_MOVE          (IN_MOVED_FROM | IN_MOVED_TO)          /* Moves.  */
 
-#define IN_ISDIR	     0x40000000	/* Event occurred against dir.  */
+#define IN_ISDIR         0x40000000	/* Event occurred against dir.  */
 
 int inotify_backend_init(void);
 
diff --git a/src/inotify-map.c b/src/inotify-map.c
index d0b3389..70c3ea9 100644
--- a/src/inotify-map.c
+++ b/src/inotify-map.c
@@ -1,5 +1,5 @@
 /* inotify-map.c
- * 
+ *
  *  (C) Copyright 2011 Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *  This program is free software: you can redistribute it and/or modify
@@ -118,7 +118,7 @@ static int unmap_wd(struct watch *watch) {
     int index;
     struct list s = { (void**)&watch, 1 }, *list;
 
-	list = rbtree_search(&tree_wd_paths, &s);
+    list = rbtree_search(&tree_wd_paths, &s);
     if (list) {
 
         index = list_indexof(list, watch);
diff --git a/src/inotify-map.h b/src/inotify-map.h
index 75cd3ec..cc1a168 100644
--- a/src/inotify-map.h
+++ b/src/inotify-map.h
@@ -1,5 +1,5 @@
 /* inotify-map.h
- * 
+ *
  *  (C) Copyright 2011 Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *  This program is free software: you can redistribute it and/or modify
diff --git a/src/inotify-syscalls.h b/src/inotify-syscalls.h
index 77902f2..36282be 100644
--- a/src/inotify-syscalls.h
+++ b/src/inotify-syscalls.h
@@ -6,13 +6,13 @@
 #include <unistd.h>
 
 #if defined(__i386__)
-# define __NR_inotify_init	291
-# define __NR_inotify_add_watch	292
-# define __NR_inotify_rm_watch	293
+# define __NR_inotify_init      291
+# define __NR_inotify_add_watch 292
+# define __NR_inotify_rm_watch  293
 #elif defined(__x86_64__)
-# define __NR_inotify_init	253
-# define __NR_inotify_add_watch	254
-# define __NR_inotify_rm_watch	255
+# define __NR_inotify_init      253
+# define __NR_inotify_add_watch 254
+# define __NR_inotify_rm_watch  255
 #elif defined(__alpha__)
 # define __NR_inotify_init      444
 # define __NR_inotify_add_watch 445
@@ -26,23 +26,23 @@
 # define __NR_inotify_add_watch 152
 # define __NR_inotify_rm_watch  156
 #elif defined (__ia64__)
-# define __NR_inotify_init  1277
+# define __NR_inotify_init      1277
 # define __NR_inotify_add_watch 1278
 # define __NR_inotify_rm_watch  1279
 #elif defined (__s390__) || defined (__s390x__)
-# define __NR_inotify_init  284
+# define __NR_inotify_init      284
 # define __NR_inotify_add_watch 285
 # define __NR_inotify_rm_watch  286
 #elif defined (__arm__)
-# define __NR_inotify_init  316
+# define __NR_inotify_init      316
 # define __NR_inotify_add_watch 317
 # define __NR_inotify_rm_watch  318
 #elif defined (__SH4__)
-# define __NR_inotify_init  290
+# define __NR_inotify_init      290
 # define __NR_inotify_add_watch 291
 # define __NR_inotify_rm_watch  292
 #elif defined (__SH5__)
-# define __NR_inotify_init  318
+# define __NR_inotify_init      318
 # define __NR_inotify_add_watch 319
 # define __NR_inotify_rm_watch  320
 #else
@@ -56,12 +56,12 @@ static inline int inotify_init(void) {
 
 static inline int inotify_add_watch(int fd, const char *name, __u32 mask) {
 
-	return syscall(__NR_inotify_add_watch, fd, name, mask);
+    return syscall(__NR_inotify_add_watch, fd, name, mask);
 }
 
 static inline int inotify_rm_watch(int fd, __u32 wd) {
-    
-	return syscall(__NR_inotify_rm_watch, fd, wd);
+
+    return syscall(__NR_inotify_rm_watch, fd, wd);
 }
 
 #endif /* _LINUX_INOTIFY_SYSCALLS_H */
diff --git a/src/inotify-watch.c b/src/inotify-watch.c
index 23a9c50..8e495d1 100644
--- a/src/inotify-watch.c
+++ b/src/inotify-watch.c
@@ -11,7 +11,7 @@ struct watch* inotify_watch_new(int wd, const char *path) {
 
     w->wd = wd;
     w->path = path;
-    
+
     return w;
 }
 
@@ -28,7 +28,7 @@ void inotify_watch_destroy(struct watch *watch, void (*fn)(struct watch *)) {
 
     if (watch) {
         struct tree *tree = (struct tree*) watch;
-        
+
         if (!tree_is_root(tree))
             tree_detach(tree);
 
@@ -40,7 +40,7 @@ struct watch* inotify_watch_add(struct watch *parent, struct watch *watch) {
 
     if (parent->tree.child) {
         struct watch *it = (struct watch*)parent->tree.child;
-        
+
         /* move nodes that are children of this watch alongside watch */
         while(it) {
             if (path_isparent(it->path, watch->path)) {
diff --git a/src/inotify.c b/src/inotify.c
index 8108237..44d7fc2 100644
--- a/src/inotify.c
+++ b/src/inotify.c
@@ -25,8 +25,8 @@ void inotify_exit(void) {
     if (event_queue) {
         notify_event *e;
         while((e = queue_dequeue(event_queue)))
-            notify_event_del(e); 
-		queue_destroy(event_queue);
+            notify_event_del(e);
+         queue_destroy(event_queue);
         event_queue = NULL;
     }
 }
@@ -50,7 +50,7 @@ int inotify_ignore(const char *path) {
     /* unmap and remove watch */
     if (inotify_unmap_path(path) == 0) {
         logmsg(LOG_DEBUG, "remove watch: %i %s", wd, path);
-        
+
         if (inotify_backend_ignore(wd) < 0)
             return -1;
     }
@@ -61,24 +61,24 @@ static void proc_event(struct inotify_event *iev) {
 
     int i;
     struct list *watch_list;
-    
+
     logmsg(LOG_DEBUG, "RAW EVENT: %i, %x, %s", iev->wd, iev->mask, iev->name);
 
     if (iev->mask & IN_IGNORED) {
         inotify_unmap_wd(iev->wd);
         return;
     }
-    
-	/* lookup watch descriptors */
-	watch_list = inotify_map_get_path(iev->wd);
-	
-	if (!watch_list) {
-		logmsg(LOG_WARN, "-- IGNORING EVENT -- invalid watchdescriptor %i", iev->wd);
-		return;
-	}
+
+    /* lookup watch descriptors */
+    watch_list = inotify_map_get_path(iev->wd);
+
+    if (!watch_list) {
+        logmsg(LOG_WARN, "-- IGNORING EVENT -- invalid watchdescriptor %i", iev->wd);
+        return;
+    }
 
     for(i=0; i < watch_list->nr; i++) {
-        
+
         struct watch *watch = watch_list->items[i];
         notify_event *event = notify_event_new();
 
@@ -101,7 +101,7 @@ static void proc_event(struct inotify_event *iev) {
          *      or some other file.
          */
         if (iev->mask & IN_CREATE || iev->mask & IN_MOVED_TO) {
-            event->dir = (iev->mask & IN_ISDIR) ? 1 : 
+            event->dir = (iev->mask & IN_ISDIR) ? 1 :
                 is_dir(mkpath("%s/%s", event->path, event->filename));
 
             event->type = NOTIFY_CREATE;
diff --git a/src/list.c b/src/list.c
index 7649d03..b6ca233 100644
--- a/src/list.c
+++ b/src/list.c
@@ -24,10 +24,10 @@ static void resize(struct list *l) {
 
 struct list* list_create(void) {
 
-	struct list *list = xmalloc(sizeof(struct list));
-	list->items = NULL;
-	list->nr = 0;
-	return list;
+    struct list *list = xmalloc(sizeof(struct list));
+    list->items = NULL;
+    list->nr = 0;
+    return list;
 }
 
 struct list* list_copy(struct list *list) {
@@ -69,22 +69,22 @@ void list_clear_fn(struct list *list, clear_fn_t *fn) {
 
 int list_insert(struct list *list, const void *item) {
 
-	if (!list)
-		return -1;
+   if (!list)
+             return -1;
 
     list->items = xrealloc(list->items, sizeof(list->items) * (++list->nr));
     list->items[list->nr - 1] = (void *) item;
-	
+
     return list->nr;
 }
 
 void* list_remove(struct list *list, unsigned index) {
 
-	void *item = NULL;
+    void *item = NULL;
 
     if (list && index < list->nr) {
         if (index < --list->nr) {
-            memmove(list->items + index, list->items + index + 1, 
+            memmove(list->items + index, list->items + index + 1,
                 sizeof(list->items) * (list->nr - index));
         }
         resize(list);
@@ -105,29 +105,29 @@ void* list_reduce(struct list *list) {
 
 int list_indexof(struct list *list, const void *item) {
 
-	int i;
-	
-	for(i=0; i < list->nr; i++) {
-	
-		if (list->items[i] == item)
-			return i;
-	}
-	return -1;
+    int i;
+
+    for(i=0; i < list->nr; i++) {
+
+    if (list->items[i] == item)
+        return i;
+    }
+    return -1;
 }
 
 void* list_lookup(struct list *list, const void *item, cmp_fn_t *fn) {
 
-	int i;
-	
-	if (fn) {
-		for(i=0; i < list->nr; i++) {
-			if (fn(list->items[i], item) == 0)
-				return list->items[i];
-		}
-	} else {
-		i = list_indexof(list, item);
-		if (i >= 0)
-			return list->items[i];
-	}
-	return NULL;
+    int i;
+
+    if (fn) {
+        for(i=0; i < list->nr; i++) {
+            if (fn(list->items[i], item) == 0)
+                return list->items[i];
+        }
+    } else {
+        i = list_indexof(list, item);
+        if (i >= 0)
+            return list->items[i];
+    }
+    return NULL;
 }
diff --git a/src/log.c b/src/log.c
index 25be5d8..4f8844b 100644
--- a/src/log.c
+++ b/src/log.c
@@ -136,7 +136,7 @@ unsigned logstrtolvl(const char *str) {
 
 void logmsg(unsigned level, const char *fmt, ...) {
 
-	va_list vl;
+    va_list vl;
 
     if (!validmask(level, 1))
         die("log: invalid level: %x\n", level);
@@ -155,9 +155,9 @@ void logmsg(unsigned level, const char *fmt, ...) {
 
 void logerrno(unsigned level, const char *prefix, int err) {
 
-	char *str = strerror(err);
-    
-	if (str && level & mask) {
+    char *str = strerror(err);
+
+    if (str && level & mask) {
 
         if (!validmask(level, 1))
             die("logerrno: invalid level: %x\n", level);
@@ -169,5 +169,5 @@ void logerrno(unsigned level, const char *prefix, int err) {
         fputs(str, logfd);
         fputc('\n', logfd);
         fflush(logfd);
-	}
+    }
 }
diff --git a/src/log.h b/src/log.h
index d0be0b4..e642c78 100644
--- a/src/log.h
+++ b/src/log.h
@@ -14,7 +14,7 @@
 #include <stddef.h>
 
 #define LOG_INFO  (1<<0)
-#define LOG_WARN  (1<<1) 
+#define LOG_WARN  (1<<1)
 #define LOG_CRIT  (1<<2)
 #define LOG_DEBUG (1<<3)
 #define LOG_ALL   (LOG_INFO | LOG_WARN | LOG_CRIT | LOG_DEBUG)
diff --git a/src/notify-inotify.c b/src/notify-inotify.c
index da351b0..f7f8c8a 100644
--- a/src/notify-inotify.c
+++ b/src/notify-inotify.c
@@ -93,13 +93,13 @@ static int rmwatch(const char *path, const char *name) {
 
 int notify_init() {
 
-	if (!init) {
+    if (!init) {
         if (inotify_init() < 0)
             return -1;
         init_ev_q = queue_init();
         init = 1;
     }
-	return 0;
+    return 0;
 }
 
 void notify_exit() {
@@ -107,12 +107,12 @@ void notify_exit() {
     if (init) {
         notify_event *e;
         while((e = queue_dequeue(init_ev_q)))
-            notify_event_del(e); 
-		queue_destroy(init_ev_q);
+            notify_event_del(e);
+             queue_destroy(init_ev_q);
         init_ev_q = NULL;
 
         inotify_exit();
-        
+
         init = 0;
     }
 }
@@ -128,10 +128,10 @@ int notify_add_watch(const char *path) {
 }
 
 int notify_rm_watch(const char *path) {
-    
-	if (!init)
+
+    if (!init)
         die("inotify is not instantiated.");
-	return rmwatch(path, NULL);
+    return rmwatch(path, NULL);
 }
 
 notify_event* notify_read() {
@@ -140,10 +140,10 @@ notify_event* notify_read() {
 
     if (!init)
         die("inotify is not instantiated.");
-    
+
     if (!queue_isempty(init_ev_q))
         return queue_dequeue(init_ev_q);
-        
+
     ev = inotify_read();
 
     if (ev && ev->dir && ev->type == NOTIFY_CREATE)
diff --git a/src/notify.h b/src/notify.h
index 01ff40d..28852f1 100644
--- a/src/notify.h
+++ b/src/notify.h
@@ -1,5 +1,5 @@
 /* notify.h - filesystem notification API
- * 
+ *
  *  (C) Copyright 2010 Henrik Hautakoski <henrik@fiktivkod.org>
  *  (C) Copyright 2010 Fredric Nilsson <fredric@fiktivkod.org>
  *
diff --git a/src/path.c b/src/path.c
index bd78ee2..dd55b0f 100644
--- a/src/path.c
+++ b/src/path.c
@@ -1,5 +1,5 @@
 /* path.c - path handling routines
- * 
+ *
  *   Copyright (C) 2010-2011  Henrik Hautakoski <henrik.hautakoski@gmail.com>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -7,7 +7,7 @@
  *   the Free Software Foundation, either version 3 of the License, or
  *   (at your option) any later version.
  *
- *   The design goal here is to not use fixed size buffers because 
+ *   The design goal here is to not use fixed size buffers because
  *   path's can be extremely long (slightly overexaggerated but extreme cases are extreme).
  *   so we use funky heap memory based algorithms instead :)
  */
@@ -24,17 +24,17 @@
 static char path_null = '\0';
 
 static inline int has_delim(const char *str) {
-	
-	if (str == NULL)
-		return 0;
-	
-	return strchr(str, '/') != NULL;
+
+    if (str == NULL)
+        return 0;
+
+    return strchr(str, '/') != NULL;
 }
 
 int is_abspath(const char *path) {
 
-	if (path == NULL || *path != '/')
-		return 0;
+    if (path == NULL || *path != '/')
+        return 0;
 
     for(; *path; path++) {
 
@@ -47,7 +47,7 @@ int is_abspath(const char *path) {
         }
     }
 
-	return 1;
+    return 1;
 }
 
 int is_file(const char *path) {
@@ -62,7 +62,7 @@ int is_file(const char *path) {
 int is_dir(const char *path) {
 
     struct stat st;
-    
+
     if (path && stat(path, &st) >= 0)
         return S_ISDIR(st.st_mode);
     return 0;
@@ -72,7 +72,7 @@ int path_isparent(const char *path, const char *parent) {
 
     if (*path++ != '/' || *parent++ != '/')
         return 0;
-        
+
     while(*path) {
         if (*parent == '\0')
             return *path == '/' || *(path-1) == '/';
@@ -118,7 +118,7 @@ const char *mkpath(const char *fmt, ...) {
     } else {
         strbuf_expand(&sb, 1);
     }
-    
+
     va_start(va, fmt);
     len = strbuf_append_va(&sb, fmt, va);
     va_end(va);
@@ -146,8 +146,8 @@ char* path_normalize(const char *base, const char *name, unsigned dir) {
 
     strbuf_t sb = STRBUF_INIT;
 
-    if (base == NULL || has_delim(name)) 
-		return NULL;
+    if (base == NULL || has_delim(name))
+           return NULL;
 
     if (*base == '~') {
         base++;
@@ -163,7 +163,7 @@ char* path_normalize(const char *base, const char *name, unsigned dir) {
 
     if (name) {
         strbuf_append_str(&sb, name);
-    
+
         if (dir)
             strbuf_append_ch(&sb, '/');
     }
diff --git a/src/path.h b/src/path.h
index 6dbbccf..7f277c2 100644
--- a/src/path.h
+++ b/src/path.h
@@ -1,5 +1,5 @@
 /* path.h - path handling routines
- * 
+ *
  *   Copyright (C) 2010-2011  Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *   This program is free software: you can redistribute it and/or modify
diff --git a/src/queue.c b/src/queue.c
index 0131bb1..b4614fb 100644
--- a/src/queue.c
+++ b/src/queue.c
@@ -19,7 +19,7 @@
 /* linked list node holding a chunk of queue elements */
 struct node {
     void *block[BLOCK_SIZE];
-	struct node *next;
+    struct node *next;
 };
 
 struct ref {
@@ -28,22 +28,22 @@ struct ref {
 };
 
 struct __queue {
-	struct ref tail;
-	struct ref head;
+    struct ref tail;
+    struct ref head;
 };
 
 static void alloc_node(struct ref *head) {
 
-	struct node *n = xmalloc(sizeof(struct node));
+    struct node *n = xmalloc(sizeof(struct node));
 
     n->next = NULL;
-	head->n = head->n->next = n;
-	head->i = 0;
+    head->n = head->n->next = n;
+    head->i = 0;
 }
 
 static void dealloc_node(struct ref *tail) {
 
-	struct node *next = tail->n->next;
+    struct node *next = tail->n->next;
 
     if (next) {
         xfree(tail->n);
@@ -58,7 +58,7 @@ queue_t queue_init() {
     q->tail.n = q->head.n = xmalloc(sizeof(struct node));
     q->tail.n->next = q->head.n->next = NULL;
     q->tail.i = q->head.i = 0;
-    
+
     return q;
 }
 
@@ -81,10 +81,10 @@ void queue_enqueue(queue_t q, void *obj) {
         return;
 
     if (q->head.i >= BLOCK_SIZE) {
-		alloc_node(&q->head);
+          alloc_node(&q->head);
     }
 
-	q->head.n->block[q->head.i++] = obj;
+    q->head.n->block[q->head.i++] = obj;
 }
 
 void* queue_dequeue(queue_t q) {
@@ -101,7 +101,7 @@ void* queue_dequeue(queue_t q) {
     } else if (q->tail.i >= BLOCK_SIZE) {
         dealloc_node(&q->tail);
     }
-    
+
     return obj;
 }
 
@@ -129,4 +129,3 @@ size_t queue_num_items(queue_t q) {
         len += BLOCK_SIZE;
     return len;
 }
-
diff --git a/src/rbtree.c b/src/rbtree.c
index c8ea5e6..6fff496 100644
--- a/src/rbtree.c
+++ b/src/rbtree.c
@@ -1,5 +1,5 @@
 /* rbtree.c - red black tree implementation
- * 
+ *
  *   Copyright (C) 2010-2011  Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -24,84 +24,84 @@
 /* node definition */
 typedef struct _rbn {
     const void   *key;
-	struct _rbn  *child[2];
-	unsigned char color;
+    struct _rbn  *child[2];
+    unsigned char color;
 } rbnode;
 
 #define is_red(n) ((n) != NULL && (n)->color == RB_RED)
 #define swap(n,d,q) ((n)->child[(n)->child[d] == (q)])
 
 static rbnode* node_alloc(const void *key) {
-	
-	rbnode *n = xmalloc(sizeof(rbnode));
-	
-	n->key      = key;
-	n->color    = RB_RED;
-	n->child[0] = NULL;
-	n->child[1] = NULL;
-	
-	return n;
+
+    rbnode *n = xmalloc(sizeof(rbnode));
+
+    n->key      = key;
+    n->color    = RB_RED;
+    n->child[0] = NULL;
+    n->child[1] = NULL;
+
+    return n;
 }
 
 /*
  * Recursivly deallocate a tree.
  */
 static void node_dealloc(rbnode *n, void (*dealloc)(void *)) {
-	
-	if (!n)
-		return;
+
+    if (!n)
+        return;
 
     if (dealloc)
         dealloc((void *)n->key);
 
-	node_dealloc(n->child[0], dealloc);
-	node_dealloc(n->child[1], dealloc);
+    node_dealloc(n->child[0], dealloc);
+    node_dealloc(n->child[1], dealloc);
 
-	free(n);
+    free(n);
 }
 
 #ifdef __DEBUG__
 #define rb_err(msg) fputs("rbtree error: " msg, stderr)
-    
+
 static int rb_assert_r(rbnode *node, int (*cmp)(const void *, const void *)) {
-	
-	int rh, lh;
-	rbnode *ln, *rn;
-	
-	if (node == NULL)
-		return 1;
-	
-	ln = node->child[0];
-	rn = node->child[1];
-		
-	if (is_red(node)) {
+
+    int rh, lh;
+    rbnode *ln, *rn;
+
+    if (node == NULL)
+        return 1;
+
+    ln = node->child[0];
+    rn = node->child[1];
+
+    if (is_red(node)) {
         /* double red violation */
-		if (is_red(ln) || is_red(rn)) {
-			rb_err("Double red violation");
-			return 0;
-		}
-	}
-		
-	lh = rb_assert_r(ln, cmp);
-	rh = rb_assert_r(rn, cmp);
+        if (is_red(ln) || is_red(rn)) {
+            rb_err("Double red violation");
+            return 0;
+        }
+    }
+
+    lh = rb_assert_r(ln, cmp);
+    rh = rb_assert_r(rn, cmp);
 
     if ( (ln && cmp(ln->key, node->key) >= 0) &&
          (rn && cmp(rn->key, node->key) <= 0) ) {
-		rb_err("Binary tree violation");
-		return 0;
-	}
-	
-	if (rh != 0 && lh != 0) {
-		
-		if (rh != lh) {
+        rb_err("Binary tree violation");
+        return 0;
+    }
+
+    if (rh != 0 && lh != 0) {
+
+        if (rh != lh) {
             rb_err("Black height violation");
-			return 0;
-		}
-		
-		return is_red(node) ? lh : lh+1;
-	}
-	
-	return 0;
+            return 0;
+        }
+
+        return is_red(node) ? lh : lh+1;
+    }
+
+    return 0;
 }
 #undef rb_err
 
@@ -118,67 +118,67 @@ static void rb_assert(rbtree *tree) {
  * Recursivly walks a tree, applying action function on every node
  */
 static void rbwalk(rbnode *n, void (*action)(const void *)) {
-	
-	if (!n)
-		return;
-	
-	rbwalk(n->child[0], action);
+
+    if (!n)
+        return;
+
+    rbwalk(n->child[0], action);
     action(n->key);
-	rbwalk(n->child[1], action);
+    rbwalk(n->child[1], action);
 }
 
 static rbnode* rotate_single(rbnode *root, int dir) {
-	
-	rbnode *save = root->child[!dir];
-	
-	root->child[!dir] = save->child[dir];
-	save->child[dir]  = root;
-	
-	root->color = RB_RED;
-	save->color = RB_BLACK;
-	
-	return save;
+
+    rbnode *save = root->child[!dir];
+
+    root->child[!dir] = save->child[dir];
+    save->child[dir]  = root;
+
+    root->color = RB_RED;
+    save->color = RB_BLACK;
+
+    return save;
 }
 
 static rbnode* rotate_double(rbnode *root, int dir) {
-	root->child[!dir] = rotate_single(root->child[!dir], !dir);
-	return rotate_single(root, dir);
+    root->child[!dir] = rotate_single(root->child[!dir], !dir);
+    return rotate_single(root, dir);
 }
 
 int rbtree_is_empty(rbtree *tree) {
 
-	return tree == NULL || tree->root == NULL;
+    return tree == NULL || tree->root == NULL;
 }
 
 /*
  * Searches a tree by key.
  */
 void* rbtree_search(rbtree *tree, const void *key) {
-	
-	rbnode *n;
-	
-	if (!tree || !tree->cmp_fn)
-		return NULL;
-	
-	n = tree->root;
-	
-	while(n) {
+
+    rbnode *n;
+
+    if (!tree || !tree->cmp_fn)
+        return NULL;
+
+    n = tree->root;
+
+    while(n) {
         int cmp = tree->cmp_fn(n->key, key);
-        
-		if (cmp == 0)
-			return (void *) n->key;
+
+        if (cmp == 0)
+            return (void *) n->key;
 
         n = n->child[cmp < 0];
-	}
-	return NULL;
+    }
+    return NULL;
 }
 
 void rbtree_walk(rbtree *tree, void (*action)(const void *)) {
-	
-	if (!tree || !action)
-		return;
-			
-	rbwalk(tree->root, action);
+
+    if (!tree || !action)
+        return;
+
+    rbwalk(tree->root, action);
 
 #ifdef __DEBUG__
     rb_assert(tree);
@@ -186,12 +186,12 @@ void rbtree_walk(rbtree *tree, void (*action)(const void *)) {
 }
 
 void rbtree_free(rbtree *tree, void (*free_fn)(void *)) {
-		
-	if (!tree)
-		return;
-	
-	node_dealloc(tree->root, free_fn);
-	tree->root = NULL;
+
+    if (!tree)
+        return;
+
+    node_dealloc(tree->root, free_fn);
+    tree->root = NULL;
 
 #ifdef __DEBUG__
     rb_assert(tree);
@@ -199,71 +199,71 @@ void rbtree_free(rbtree *tree, void (*free_fn)(void *)) {
 }
 
 int rbtree_insert(rbtree *tree, const void *key) {
-	
-	rbnode head = {0};
-	
-	/* grandparent and parent */
-	rbnode *g, *t;
-	
-	/* iterator and parent */
-	rbnode *p, *q;
-	
-	int dir = 0, last = 0;
+
+    rbnode head = {0};
+
+    /* grandparent and parent */
+    rbnode *g, *t;
+
+    /* iterator and parent */
+    rbnode *p, *q;
+
+    int dir = 0, last = 0;
 
     if (!tree || !tree->cmp_fn)
         return -1;
 
-	if (!tree->root) {
-		tree->root = q = node_alloc(key);
+    if (!tree->root) {
+        tree->root = q = node_alloc(key);
         goto done;
-	}
-		
-	t = &head;
-	g = p = NULL;
-	q = t->child[1] = tree->root;
+    }
+
+    t = &head;
+    g = p = NULL;
+    q = t->child[1] = tree->root;
 
     /* somewhere in here, there should be dragons */
-		
-	for(;;) {
+
+    for(;;) {
         int cmp;
-        
-		if (q == NULL) {
-			p->child[dir] = q = node_alloc(key);
-		} else if (is_red(q->child[0]) && is_red(q->child[1])) {
-			/* color flip case */
-			q->color = RB_RED;
-			q->child[0]->color = RB_BLACK;
-			q->child[1]->color = RB_BLACK;
-		}
-			
-		/* fix red validation */
-		if (is_red(q) && is_red(p)) {
-			int dir2 = (t->child[1] == g);
-			if (q == p->child[last])
-				t->child[dir2] = rotate_single(g, !last);
-			else
-				t->child[dir2] = rotate_double(g, !last);
-		}
+
+        if (q == NULL) {
+            p->child[dir] = q = node_alloc(key);
+        } else if (is_red(q->child[0]) && is_red(q->child[1])) {
+            /* color flip case */
+            q->color = RB_RED;
+            q->child[0]->color = RB_BLACK;
+            q->child[1]->color = RB_BLACK;
+        }
+
+        /* fix red validation */
+        if (is_red(q) && is_red(p)) {
+            int dir2 = (t->child[1] == g);
+            if (q == p->child[last])
+                t->child[dir2] = rotate_single(g, !last);
+            else
+                t->child[dir2] = rotate_double(g, !last);
+        }
 
         cmp = tree->cmp_fn(q->key, key);
-			
-		if (cmp == 0)
-			break;
-			
-		last = dir;
-        dir = cmp < 0;
-			
-		if (g)
-			t = g;
-		g = p, p = q;
-		q = q->child[dir];
-	}
 
-	tree->root = head.child[1];
+        if (cmp == 0)
+            break;
+
+        last = dir;
+        dir = cmp < 0;
+
+        if (g)
+            t = g;
+        g = p, p = q;
+        q = q->child[dir];
+    }
+
+    tree->root = head.child[1];
 
 done:
-	/* root should be black */
-	tree->root->color = RB_BLACK;
+    /* root should be black */
+    tree->root->color = RB_BLACK;
 
 #ifdef __DEBUG__
     rb_assert(tree);
@@ -273,46 +273,46 @@ done:
 }
 
 void* rbtree_delete(rbtree *tree, const void *key) {
-	
-	rbnode head = {0};
-	
-	/* helpers*/
-	rbnode *q, *p, *g, *s;
-	
-	/* found item */
-	rbnode *f = NULL, *ret = NULL;
-	
-	int dir = 1, dir2, last;
 
-	if (rbtree_is_empty(tree) || !tree->cmp_fn)
-		return 0;
-	
-	q = &head;
-	g = p = NULL;
-	q->child[1] = tree->root;
-	
-	/* more dragons (killed some of them though) */
-	
-	while(q->child[dir]) {
+    rbnode head = {0};
+
+    /* helpers*/
+    rbnode *q, *p, *g, *s;
+
+    /* found item */
+    rbnode *f = NULL, *ret = NULL;
+
+    int dir = 1, dir2, last;
+
+    if (rbtree_is_empty(tree) || !tree->cmp_fn)
+        return 0;
+
+    q = &head;
+    g = p = NULL;
+    q->child[1] = tree->root;
+
+    /* more dragons (killed some of them though) */
+
+    while(q->child[dir]) {
         int cmp;
-		
-		g = p, p = q;
+
+        g = p, p = q;
         q = q->child[dir];
         last = dir;
-        
+
         cmp = tree->cmp_fn(q->key, key);
-		dir = cmp < 0;
-		if (cmp == 0)
-			f = q;
-		
-		if (is_red(q) || is_red(q->child[dir]))
+        dir = cmp < 0;
+        if (cmp == 0)
+            f = q;
+
+        if (is_red(q) || is_red(q->child[dir]))
             continue;
-            
+
         if (is_red(q->child[!dir])) {
             p = p->child[last] = rotate_single(q, dir);
         } else {
             s = p->child[!last];
-				
+
             if (s == NULL)
                 continue;
 
@@ -321,35 +321,35 @@ void* rbtree_delete(rbtree *tree, const void *key) {
                 s->color = q->color = RB_RED;
             } else {
                 dir2 = (g->child[1] == p);
-						
+
                 if (is_red(s->child[last]))
                     g->child[dir2] = rotate_double(p, last);
                 else if (is_red(s->child[!last]))
                     g->child[dir2] = rotate_single(p, last);
-						
+
                 q->color = g->child[dir2]->color = RB_RED;
                 g->child[dir2]->child[0]->color  = RB_BLACK;
                 g->child[dir2]->child[1]->color  = RB_BLACK;
             }
-		}
-	}
+        }
+    }
 
-	/* remove if found */
-	if (f) {
+    /* remove if found */
+    if (f) {
         ret = (void*)f->key;
         if (f != q)
             f->key = q->key;
         swap(p, 1, q) = swap(q, 0, NULL);
         xfree(q);
-	}
+    }
 
     tree->root = head.child[1];
-	if (tree->root)
-		tree->root->color = RB_BLACK;
+    if (tree->root)
+        tree->root->color = RB_BLACK;
 
 #ifdef __DEBUG__
     rb_assert(tree);
 #endif
 
-	return ret;
+    return ret;
 }
diff --git a/src/rbtree.h b/src/rbtree.h
index e424113..1af2ba2 100644
--- a/src/rbtree.h
+++ b/src/rbtree.h
@@ -1,5 +1,5 @@
 /* rbtree.h
- * 
+ *
  *   Copyright (C) 2010-2011  Henrik Hautakoski <henrik@fiktivkod.org>
  *
  *   This program is free software: you can redistribute it and/or modify
@@ -14,7 +14,7 @@
 #include <stddef.h>
 
 typedef struct {
-	struct _rbn *root;
+    struct _rbn *root;
     /* user defined operations */
     int  (*cmp_fn)(const void *, const void *);
 } rbtree;
diff --git a/src/str-list.c b/src/str-list.c
index e47cbe4..2233176 100644
--- a/src/str-list.c
+++ b/src/str-list.c
@@ -95,13 +95,13 @@ int str_list_insert(struct str_list *list, const char *str) {
 
     list->items = xrealloc(list->items, sizeof(list->items) * (list->nr + 1));
     if (index < list->nr) {
-        memmove(list->items + index + 1, list->items + index, 
+        memmove(list->items + index + 1, list->items + index,
             sizeof(list->items) * (list->nr - index));
     }
-    
+
     list->items[index] = (char *) str;
     list->nr++;
-    
+
     return index;
 }
 
@@ -114,7 +114,7 @@ char* str_list_remove(struct str_list *list, const char *str) {
         if (match && index < list->nr) {
             item = list->items[index];
             if (index < --list->nr) {
-                memmove(list->items + index, list->items + index + 1, 
+                memmove(list->items + index, list->items + index + 1,
                     sizeof(list->items) * (list->nr - index));
             }
             resize(list);
@@ -160,12 +160,10 @@ char** str_list_export(struct str_list *list) {
 
     int i;
     char **out = xmalloc(sizeof(char*) * (list->nr + 1));
-    
+
     for(i=0; i < list->nr; i++)
         out[i] = list->items[i];
     out[list->nr] = NULL;
 
     return out;
 }
-
-
diff --git a/src/strbuf.c b/src/strbuf.c
index f57b575..baeb86b 100644
--- a/src/strbuf.c
+++ b/src/strbuf.c
@@ -22,26 +22,26 @@ char strbuf_null = '\0';
 
 void strbuf_init(strbuf_t *s) {
 
-	s->buf = &strbuf_null;
-	s->alloc_size = s->len = 0;
+    s->buf = &strbuf_null;
+    s->alloc_size = s->len = 0;
 }
 
 size_t strbuf_avail(strbuf_t *s) {
-    
+
     return s->alloc_size ? s->alloc_size - (s->len + 1) : 0;
 }
 
 void strbuf_expand(strbuf_t *s, size_t len) {
 
     if (s->len + len + 1 < s->alloc_size)
-		return;
+        return;
     if (!s->alloc_size)
         s->buf = NULL;
 
-	do 
-		s->alloc_size += CHNK_SIZE;
-	while(s->len + len + 1 > s->alloc_size);
-	
+    do
+        s->alloc_size += CHNK_SIZE;
+    while(s->len + len + 1 > s->alloc_size);
+
     s->buf = xrealloc(s->buf, s->alloc_size);
 }
 
@@ -66,25 +66,25 @@ void strbuf_setlen(strbuf_t *s, size_t len) {
 
 char* strbuf_release(strbuf_t *s) {
 
-	char *ret;
-	
-	if (!s->alloc_size)
+    char *ret;
+
+    if (!s->alloc_size)
         ret = xmallocz(1);
     else if (s->len + 1 != s->alloc_size)
-		ret = xrealloc(s->buf, s->len + 1);
-	else
-		ret = s->buf;
-	
-	strbuf_init(s);
-	
-	return ret;
+        ret = xrealloc(s->buf, s->len + 1);
+    else
+        ret = s->buf;
+
+    strbuf_init(s);
+
+    return ret;
 }
 
 void strbuf_free(strbuf_t *s) {
 
     if (!s->alloc_size)
         return;
-        
+
     xfree(s->buf);
     strbuf_init(s);
 }
@@ -122,7 +122,7 @@ void strbuf_appendf(strbuf_t *s, const char *fmt, ...) {
 
     va_list va;
     int len;
-    
+
     if (!strbuf_avail(s))
         strbuf_expand(s, CHNK_SIZE-1);
 
@@ -131,10 +131,10 @@ void strbuf_appendf(strbuf_t *s, const char *fmt, ...) {
     va_end(va);
 
     if (len > 0) {
-    	strbuf_expand(s, len);
-    	va_start(va, fmt);
-    	len = strbuf_append_va(s, fmt, va);
-    	va_end(va);
+        strbuf_expand(s, len);
+        va_start(va, fmt);
+        len = strbuf_append_va(s, fmt, va);
+        va_end(va);
     }
 }
 
@@ -186,8 +186,8 @@ void strbuf_term(strbuf_t *s, char ch) {
 
 void strbuf_trim(strbuf_t *s) {
 
-	strbuf_rtrim(s);
-	strbuf_ltrim(s);
+    strbuf_rtrim(s);
+    strbuf_ltrim(s);
 }
 
 void strbuf_rtrim(strbuf_t *s) {
@@ -200,15 +200,15 @@ void strbuf_rtrim(strbuf_t *s) {
 void strbuf_ltrim(strbuf_t *s) {
 
     size_t i, of = 0;
-	
-	for(; of < s->len && isspace(s->buf[of]); of++);
-	
-	if (of < 1)
-		return;
 
-	s->len -= of;
-	for(i=0; i <= s->len; i++)
-		s->buf[i] = s->buf[i + of];
+    for(; of < s->len && isspace(s->buf[of]); of++);
+
+    if (of < 1)
+        return;
+
+    s->len -= of;
+    for(i=0; i <= s->len; i++)
+        s->buf[i] = s->buf[i + of];
 }
 
 void strbuf_rev(strbuf_t *s) {
@@ -251,7 +251,7 @@ strbuf_t** strbuf_explode(const strbuf_t *s, char sep) {
     strbuf_t *tmp, **list;
 
     list = xmallocz(sizeof(strbuf_t *) * count);
-    
+
     p = s->buf;
     while(p < s->buf + s->len) {
         char *d = memchr(p, sep, s->len - (p - s->buf));
diff --git a/src/tree.c b/src/tree.c
index 5ac2a6f..ddf4fc9 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -110,7 +110,7 @@ void tree_traverse(struct tree *tree, tree_traverse_fn fn, void *data) {
 size_t tree_parent_count(struct tree *tree) {
 
     size_t count = 0;
-    
+
     if (tree) {
         for(; tree->parent; count++)
             tree = tree->parent;
diff --git a/src/tree.h b/src/tree.h
index 164257d..729fb4d 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -7,7 +7,7 @@
  *   the Free Software Foundation, either version 3 of the License, or
  *   (at your option) any later version.
  */
- 
+
 #ifndef __TREE_H
 #define __TREE_H
 
@@ -37,7 +37,7 @@ struct tree* tree_link(struct tree *parent, struct tree *tree);
 
 void tree_unlink(struct tree *tree);
 
-void tree_move(struct tree *dest, struct tree *src); 
+void tree_move(struct tree *dest, struct tree *src);
 
 void tree_detach(struct tree *tree);
 
diff --git a/src/xalloc.c b/src/xalloc.c
index a458255..cb2d057 100644
--- a/src/xalloc.c
+++ b/src/xalloc.c
@@ -52,7 +52,7 @@ void* xrealloc(void *ptr, size_t size) {
 
     void *new;
     CHECK_INPUT(size, "xrealloc");
-    
+
     new = realloc(ptr, size);
     if (!new)
         die("xrealloc: Can't resize memory block (%s) on '%p' with size '%lu'",
diff --git a/test/h_touchdir.sh b/test/h_touchdir.sh
index ca327e8..7fe6951 100755
--- a/test/h_touchdir.sh
+++ b/test/h_touchdir.sh
@@ -3,8 +3,8 @@
 # Helper for touching a number of files in a directory.
 
 if [ $# -lt 1 ]; then
-	echo "usage: $0 <dir> [ <nfiles> ]"
-	exit 1
+    echo "usage: $0 <dir> [ <nfiles> ]"
+    exit 1
 fi
 
 if [ ! -d $1 ]; then
@@ -23,5 +23,5 @@ if [ $# -gt 1 ]; then
 fi
 
 for i in `seq 0 ${NFILES}`; do
-	touch "${1}/file${i}"
+    touch "${1}/file${i}"
 done
diff --git a/test/t_fscrawl.c b/test/t_fscrawl.c
index a99f096..cb9ed3c 100644
--- a/test/t_fscrawl.c
+++ b/test/t_fscrawl.c
@@ -4,43 +4,43 @@
 #include "../src/fscrawl.h"
 
 int main(int argc, char *argv[]) {
-	
-	fscrawl_t crawl;
-	unsigned int c_ent = 0, verbose = 0;
+
+    fscrawl_t crawl;
+    unsigned int c_ent = 0, verbose = 0;
     time_t t1, t2, tdiff;
-    
-	if (argc < 2)
-		return 1;
+
+    if (argc < 2)
+        return 1;
 
     if (argc > 2 && (argv[2][0] == '1' && argv[2][1] == '\0'))
         verbose = 1;
-    
-	crawl = fsc_open(argv[1]);
-	
-	if (crawl == NULL) {
-		printf("Invalid path\n");
-		return 1;
-	}
+
+    crawl = fsc_open(argv[1]);
+
+    if (crawl == NULL) {
+        printf("Invalid path\n");
+        return 1;
+    }
 
     t1 = time(NULL);
-	for(;;) {
-		fs_entry *ent = fsc_read(crawl);
+    for(;;) {
+        fs_entry *ent = fsc_read(crawl);
 
         if (!ent)
-			break;
+            break;
 
         if (verbose)
             printf("%s%s%c\n", ent->base, ent->name,
                 ent->dir ? '/' : '\0');
 
-		c_ent++;
-	}
+        c_ent++;
+    }
     t2 = time(NULL);
 
     fsc_close(crawl);
 
     tdiff = t2 - t1;
-	printf("Nodes: %u\n"
+    printf("Nodes: %u\n"
            "Time (sec): %ld\n", c_ent, tdiff);
 
     printf("Node/sec: ");
@@ -50,5 +50,5 @@ int main(int argc, char *argv[]) {
         puts("INF");
     }
 
-	return 0;
+    return 0;
 }
diff --git a/test/t_inotify-map.c b/test/t_inotify-map.c
index c571410..1935d34 100644
--- a/test/t_inotify-map.c
+++ b/test/t_inotify-map.c
@@ -40,7 +40,7 @@ static void validate_list(int index, struct list *list) {
 
         if (i != wdref[index])
             continue;
-            
+
         assert(list_has(list, pathref[index], cmp));
     }
 }
@@ -78,7 +78,7 @@ void test_inotify_unmap_path() {
 void test_inotify_unmap_all() {
 
     setup();
-    
+
     inotify_unmap_all();
     assert(inotify_map_isempty());
 
@@ -90,7 +90,7 @@ void test_inotify_map_get_wd() {
     int i;
 
     setup();
-    
+
     for(i=0; i < 4; i++)
         assert(inotify_map_get_wd(pathref[i]) == wdref[i]);
 
@@ -107,7 +107,7 @@ void test_inotify_map_get_path() {
         validate_list(i, inotify_map_get_path(wdref[i]));
 
     assert(inotify_map_get_path(25) == NULL);
-    
+
     teardown();
 }
 
@@ -118,6 +118,6 @@ int main() {
     test_inotify_unmap_all();
     test_inotify_map_get_wd();
     test_inotify_map_get_path();
-    
+
     return 0;
 }
diff --git a/test/t_inotify-watch.c b/test/t_inotify-watch.c
index 6707b9d..8c90311 100644
--- a/test/t_inotify-watch.c
+++ b/test/t_inotify-watch.c
@@ -42,7 +42,7 @@ int main() {
 
     printf("---\n");
     tree_traverse((struct tree*)root, print_node, NULL);
-    
+
     inotify_watch_destroy(root, NULL);
 
     return 0;
diff --git a/test/t_list.c b/test/t_list.c
index b9a352a..0b9d114 100644
--- a/test/t_list.c
+++ b/test/t_list.c
@@ -89,7 +89,7 @@ void test_size() {
     list_insert(l, NULL);
     list_insert(l, NULL);
     assert(list_size(l) == 2);
-    
+
     list_destroy(l);
 }
 
diff --git a/test/t_log.c b/test/t_log.c
index caa77ed..c4f510b 100644
--- a/test/t_log.c
+++ b/test/t_log.c
@@ -19,7 +19,7 @@ int main() {
 
     logerrno(LOG_CRIT, "malloc", ENOMEM);
     logerrno(LOG_CRIT, NULL, ENOENT);
-    
+
     logmsg(LOG_DEBUG, "Should not show");
 
     logmsg(LOG_INFO | LOG_CRIT, "Should not work, can only log to one priority");
diff --git a/test/t_notify.c b/test/t_notify.c
index 094d295..7adb2cd 100644
--- a/test/t_notify.c
+++ b/test/t_notify.c
@@ -3,34 +3,35 @@
 #include "../src/notify.h"
 
 int main(int argc, char *argv[]) {
-	
-	notify_event *event;
 
-	if (argc < 2)
-		return 1;
+    notify_event *event;
 
-	notify_init();
-	
-	if (!notify_add_watch(argv[1]))
-		return 1;
-	
-	printf("begin watching on: %s\n", argv[1]);
-	
-	for (;;) {
-		
-		event = notify_read();
-		
-		if (event == NULL)
-			continue;
-		
-		printf("====================\n"
-			   "Type: %s\n"
-			   "Path: %s\n"
-			   "Filename: %s\n"
-			   "Directory: %u\n"
-			   "====================\n"
-				, notify_event_typetostr(event), event->path, event->filename, event->dir);
-	}
-	
-	return 0;
+    if (argc < 2)
+        return 1;
+
+    notify_init();
+
+    if (!notify_add_watch(argv[1]))
+        return 1;
+
+    printf("begin watching on: %s\n", argv[1]);
+
+    for (;;) {
+
+        event = notify_read();
+
+        if (event == NULL)
+            continue;
+
+        printf("====================\n"
+               "Type: %s\n"
+               "Path: %s\n"
+               "Filename: %s\n"
+               "Directory: %u\n"
+               "====================\n"
+                , notify_event_typetostr(event), event->path,
+                    event->filename, event->dir);
+    }
+
+    return 0;
 }
diff --git a/test/t_queue.c b/test/t_queue.c
index 02d4956..dc1adae 100644
--- a/test/t_queue.c
+++ b/test/t_queue.c
@@ -43,7 +43,7 @@ void test_dequeue() {
 
     for(i=0; i < 512; i++)
         assert(queue_dequeue(q) == &map[i]);
-        
+
     tierdown();
 }
 
@@ -57,7 +57,7 @@ void test_isempty() {
 
     assert(queue_isempty(q));
     assert(queue_isempty(NULL));
-    
+
     tierdown();
 }
 
@@ -94,6 +94,6 @@ int main() {
 
     if (q)
         queue_destroy(q);
-    
-	return 0;
+
+    return 0;
 }
diff --git a/test/t_rbtree.c b/test/t_rbtree.c
index b256c4b..f336d0d 100644
--- a/test/t_rbtree.c
+++ b/test/t_rbtree.c
@@ -31,7 +31,7 @@ static void vdelete(void *ptr) {
             break;
         }
     }
-    
+
     assert(exists);
 }
 
@@ -68,7 +68,7 @@ static void setup(int sorted) {
 
     if (sorted)
         qsort(keyref, NODES, sizeof(keyref[0]), vcmp);
-        
+
     for(i=0; i < NODES; i++)
         rbtree_insert(&tree, &keyref[i]);
 }
@@ -106,7 +106,7 @@ void test_rbtree_delete() {
 
         if (keyref_exists(NODES/2, i-1, keyref[i]))
             continue;
-        
+
         assert(rbtree_delete(&tree, &keyref[i]));
     }
 
@@ -127,7 +127,7 @@ void test_rbtree_delete_all() {
 
         if (keyref_exists(0, i-1, keyref[i]))
             continue;
-        
+
         assert(rbtree_delete(&tree, &keyref[i]));
     }
 
diff --git a/test/t_str-list.c b/test/t_str-list.c
index 9262d34..5699636 100644
--- a/test/t_str-list.c
+++ b/test/t_str-list.c
@@ -15,10 +15,10 @@ void test_insert() {
     str_list_insert(l, "c");
     str_list_insert(l, "b");
     str_list_insert(l, "d");
-    
+
     for(i=0; i < 4; i++)
         assert(strcmp(l->items[i], ref[i]) == 0);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
@@ -27,36 +27,36 @@ void test_remove() {
 
     char *ref[2] = { "a", "c" };
     struct str_list *l = str_list_create();
-    
+
     str_list_insert(l, "a");
     str_list_insert(l, "c");
     str_list_insert(l, "b");
     str_list_insert(l, "d");
-    
+
     str_list_remove(l, "d");
     str_list_remove(l, "b");
-    
+
     assert(str_list_size(l) == 2);
     assert(strcmp(l->items[0], ref[0]) == 0);
     assert(strcmp(l->items[1], ref[1]) == 0);
-    
+
     str_list_remove(l, "c");
     str_list_remove(l, "a");
-    
+
     assert(str_list_size(l) == 0);
     str_list_destroy(l);
 }
 
 void test_isempty() {
-    
+
     struct str_list *l = NULL;
-    
+
     assert(str_list_isempty(l));
     l = str_list_create();
     assert(str_list_isempty(l));
     str_list_insert(l, "string");
     assert(str_list_isempty(l) == 0);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
@@ -64,14 +64,14 @@ void test_isempty() {
 void test_size() {
 
     struct str_list *l = NULL;
-    
+
     assert(str_list_size(l) == 0);
     l = str_list_create();
     assert(str_list_size(l) == 0);
     str_list_insert(l, "a");
     str_list_insert(l, "b");
     assert(str_list_size(l) == 2);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
@@ -105,7 +105,7 @@ void test_foreach() {
 
     str_list_foreach(item, l) {
         assert_string(ref[i], *item);
-        i++; 
+        i++;
     }
 
     str_list_clear_fn(l, NULL);
@@ -115,12 +115,12 @@ void test_foreach() {
 void test_has() {
 
     struct str_list *l = str_list_create();
-    
+
     str_list_insert(l, "something");
     str_list_insert(l, "somethingelse");
     assert(str_list_has(l, l->items[1]));
     assert(str_list_has(l, "don't exists") == 0);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
@@ -132,10 +132,10 @@ void test_lookup() {
     str_list_insert(l, "something");
     str_list_insert(l, "find me");
     str_list_insert(l, "random");
-    
+
     assert(strcmp(str_list_lookup(l, "find me"), "find me") == 0);
     assert(str_list_lookup(l, "don't exists") == NULL);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
@@ -160,7 +160,7 @@ void test_export() {
 
     assert(i == 3);
     free(export);
-    
+
     str_list_clear_fn(l, NULL);
     str_list_destroy(l);
 }
diff --git a/test/t_strbuf.c b/test/t_strbuf.c
index 2e94612..ce4eda0 100644
--- a/test/t_strbuf.c
+++ b/test/t_strbuf.c
@@ -20,7 +20,7 @@ void test_setlen() {
 
     strbuf_setlen(&b, 25);
     assert(b.len == 0);
-    
+
     strbuf_expand(&b, 25);
     strbuf_setlen(&b, b.alloc_size);
     assert(b.len == b.alloc_size-1);
@@ -60,10 +60,10 @@ void test_release() {
     print_strbuf(&b);
 
     str = strbuf_release(&b);
-	
-	printf("released |%s|\n", str);
-	
-	free(str);
+
+    printf("released |%s|\n", str);
+
+    free(str);
 }
 
 void test_release_empty() {
@@ -107,7 +107,7 @@ void test_chop() {
     print_strbuf(&b);
 
     strbuf_append_str(&b, "X");
-    
+
     strbuf_rchop(&b, 'X');
     print_strbuf(&b);
 
@@ -118,7 +118,7 @@ void test_chop() {
 
     strbuf_rchop(&b, 'X');
     print_strbuf(&b);
-    
+
     strbuf_free(&b);
 }
 
@@ -138,16 +138,16 @@ void test_term() {
 void test_trim() {
 
     strbuf_t b = STRBUF_INIT;
-	
+
     print_strbuf(&b);
 
     strbuf_append_repeat(&b, ' ', 4);
     strbuf_append(&b, "abcdef", 6);
-	
-	print_strbuf(&b);
-	
+
+    print_strbuf(&b);
+
     strbuf_append(&b, "012345678901234567890123456789", 30);
-    strbuf_append_ch(&b, 'a'); 
+    strbuf_append_ch(&b, 'a');
     strbuf_append_repeat(&b, ' ', 6);
 
     print_strbuf(&b);
@@ -155,10 +155,10 @@ void test_trim() {
     strbuf_rtrim(&b);
 
     print_strbuf(&b);
-	
-	strbuf_ltrim(&b);
-	
-	print_strbuf(&b);
+
+    strbuf_ltrim(&b);
+
+    print_strbuf(&b);
 
     strbuf_free(&b);
 }
@@ -171,9 +171,9 @@ void test_rev() {
 
     print_strbuf(&b);
 
-	strbuf_rev(&b);
-	
-	print_strbuf(&b);
+    strbuf_rev(&b);
+
+    print_strbuf(&b);
 
     strbuf_free(&b);
 }
@@ -239,6 +239,6 @@ int main() {
     test_chop();
     test_explode();
     test_free_empty();
-    
+
     return 0;
 }
diff --git a/test/t_tree.c b/test/t_tree.c
index 727d426..e4a564a 100644
--- a/test/t_tree.c
+++ b/test/t_tree.c
@@ -52,7 +52,7 @@ void test_unlink() {
     assert(nodes[0].parent == NULL);
     assert(nodes[0].next == NULL);
     assert(nodes[0].child == &nodes[1]);
-    
+
     /* move to depth 2 */
     assert(nodes[1].parent == &nodes[0]);
     assert(nodes[2].parent == &nodes[0]);
@@ -71,14 +71,14 @@ void test_unlink() {
     assert(nodes[3].child == NULL);
     assert(nodes[4].child == NULL);
     assert(nodes[5].child == NULL);
-    
+
     tree_unlink(&nodes[1]);
 
     /* check the new tree */
     assert(nodes[0].parent == NULL);
     assert(nodes[0].next == NULL);
     assert(nodes[0].child == &nodes[2]);
-    
+
     /* move to depth 2 */
     assert(nodes[2].parent == &nodes[0]);
     assert(nodes[3].parent == &nodes[0]);
@@ -89,7 +89,7 @@ void test_unlink() {
     assert(nodes[2].child == &nodes[5]);
     assert(nodes[3].child == NULL);
     assert(nodes[4].child == NULL);
-    
+
     /* move to depth 3 */
     assert(nodes[5].parent == &nodes[2]);
     assert(nodes[5].next == NULL);
@@ -111,7 +111,7 @@ void test_detach() {
     assert(nodes[0].parent == NULL);
     assert(nodes[0].next == NULL);
     assert(nodes[0].child == &nodes[1]);
-    
+
     /* move to depth 2 */
     assert(nodes[1].parent == &nodes[0]);
     assert(nodes[2].parent == &nodes[0]);
@@ -137,7 +137,7 @@ void test_detach() {
     assert(nodes[0].parent == NULL);
     assert(nodes[0].next == NULL);
     assert(nodes[0].child == &nodes[2]);
-    
+
     /* move to depth 2 */
     assert(nodes[2].parent == &nodes[0]);
     assert(nodes[2].next == NULL);
diff --git a/test/unit.c b/test/unit.c
index 5560f0f..784feb6 100644
--- a/test/unit.c
+++ b/test/unit.c
@@ -15,22 +15,21 @@ static inline char ranchr() {
 }
 
 void __assert_str(const char *file, int line, const char *func, const char *a, const char *b) {
-    
+
     if (a == NULL || b == NULL)
         __uexit(file, line, func, "a or b is null\n", NULL);
 
     if (strcmp(a, b) != 0)
         __uexit(file, line, func, "\"%s\" != \"%s\"\n", a, b);
-    
 }
 
 void utest_init_RNG() {
 
     static unsigned char init = 0;
-    
+
     if (init)
         return;
-        
+
     srand(time(NULL));
     init = 1;
 }
@@ -52,7 +51,7 @@ char* utest_ran_string(size_t size) {
         return NULL;
 
     utest_init_RNG();
-    
+
     for(i=0; i < size; i++)
         str[i] = ranchr();
     str[i] = 0;