replaces four spaces by tabs, where appropriate

src/libstrongswan/utils/enumerator.h

@@ -42,9 +42,9 @@ struct enumerator_t {
 	bool (*enumerate)(enumerator_t *this, ...);
 
 	/**
-     * Destroy a enumerator instance.
-     */
-    void (*destroy)(enumerator_t *this);
+	 * Destroy a enumerator instance.
+	 */
+	void (*destroy)(enumerator_t *this);
 };
 
 /**

src/libstrongswan/utils/host.h

@@ -201,7 +201,7 @@ host_t *host_create_any(int family);
  * printf hook function for host_t.
  *
  * Arguments are:
- *    host_t *host
+ *	host_t *host
  * Use #-modifier to include port number
  */
 int host_printf_hook(char *dst, size_t len, printf_hook_spec_t *spec,

src/libstrongswan/utils/identification.h

@@ -79,8 +79,8 @@ enum id_type_t {
 	 * An example of an ID_RFC822_ADDR is "[email protected]".
 	 * The string MUST NOT contain any terminators.
 	 */
-	ID_USER_FQDN   = 3,    /* IKEv1 only */
-	ID_RFC822_ADDR = 3,    /* IKEv2 only */
+	ID_USER_FQDN   = 3,	/* IKEv1 only */
+	ID_RFC822_ADDR = 3,	/* IKEv2 only */
 
 	/**
 	 * ID data is an IPv4 subnet (IKEv1 only)
@@ -326,7 +326,7 @@ identification_t * identification_create_from_encoding(id_type_t type, chunk_t e
  * printf hook function for identification_t.
  *
  * Arguments are:
- *    identification_t *identification
+ *	identification_t *identification
  */
 int identification_printf_hook(char *dst, size_t len, printf_hook_spec_t *spec,
 							   const void *const *args);

src/libstrongswan/utils/leak_detective.c

@@ -303,12 +303,12 @@ void *malloc_hook(size_t bytes, const void *caller)
 	memory_header_t *hdr;
 	memory_tail_t *tail;
 	pthread_t thread_id = pthread_self();
-    int oldpolicy;
-    struct sched_param oldparams, params;
+	int oldpolicy;
+	struct sched_param oldparams, params;
 
-    pthread_getschedparam(thread_id, &oldpolicy, &oldparams);
+	pthread_getschedparam(thread_id, &oldpolicy, &oldparams);
 
-    params.__sched_priority = sched_get_priority_max(SCHED_FIFO);
+	params.__sched_priority = sched_get_priority_max(SCHED_FIFO);
 	pthread_setschedparam(thread_id, SCHED_FIFO, &params);
 
 	count_malloc++;
@@ -346,10 +346,10 @@ void free_hook(void *ptr, const void *caller)
 {
 	memory_header_t *hdr;
 	memory_tail_t *tail;
-    backtrace_t *backtrace;
+	backtrace_t *backtrace;
 	pthread_t thread_id = pthread_self();
-    int oldpolicy;
-    struct sched_param oldparams, params;
+	int oldpolicy;
+	struct sched_param oldparams, params;
 
 	/* allow freeing of NULL */
 	if (ptr == NULL)
@@ -361,7 +361,7 @@ void free_hook(void *ptr, const void *caller)
 
 	pthread_getschedparam(thread_id, &oldpolicy, &oldparams);
 
-    params.__sched_priority = sched_get_priority_max(SCHED_FIFO);
+	params.__sched_priority = sched_get_priority_max(SCHED_FIFO);
 	pthread_setschedparam(thread_id, SCHED_FIFO, &params);
 
 	count_free++;
@@ -405,8 +405,8 @@ void *realloc_hook(void *old, size_t bytes, const void *caller)
 	memory_tail_t *tail;
 	backtrace_t *backtrace;
 	pthread_t thread_id = pthread_self();
-    int oldpolicy;
-    struct sched_param oldparams, params;
+	int oldpolicy;
+	struct sched_param oldparams, params;
 
 	/* allow reallocation of NULL */
 	if (old == NULL)

src/libstrongswan/utils/leak_detective.h

@@ -34,9 +34,9 @@ typedef struct leak_detective_t leak_detective_t;
 struct leak_detective_t {
 
 	/**
-     * Destroy a leak_detective instance.
-     */
-    void (*destroy)(leak_detective_t *this);
+	 * Destroy a leak_detective instance.
+	 */
+	void (*destroy)(leak_detective_t *this);
 };
 
 /**