Cleanup effort in prep for GA push:

Trim trailing whitespace... no func change



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1174748 13f79535-47bb-0310-9956-ffa450edef68

28 files changed, 157 insertions, 157 deletions

diff --git a/modules/aaa/mod_authz_dbd.h b/modules/aaa/mod_authz_dbd.h
index 1aed4e6a81..5d55a8eec1 100644
--- a/modules/aaa/mod_authz_dbd.h
+++ b/modules/aaa/mod_authz_dbd.h
@@ -18,7 +18,7 @@
 #define MOD_AUTHZ_DBD_H
 #include "httpd.h"
 
-/* Create a set of AUTHZ_DBD_DECLARE(type), AUTHZ_DBD_DECLARE_NONSTD(type) and 
+/* Create a set of AUTHZ_DBD_DECLARE(type), AUTHZ_DBD_DECLARE_NONSTD(type) and
  * AUTHZ_DBD_DECLARE_DATA with appropriate export and import tags
  */
 #if !defined(WIN32)
diff --git a/modules/arch/unix/mod_unixd.h b/modules/arch/unix/mod_unixd.h
index f377bd2b87..a7f439e643 100644
--- a/modules/arch/unix/mod_unixd.h
+++ b/modules/arch/unix/mod_unixd.h
@@ -16,7 +16,7 @@
 
 /**
  * @file  mod_unixd.h
- * @brief common stuff that unix MPMs will want 
+ * @brief common stuff that unix MPMs will want
  *
  * @addtogroup APACHE_OS_UNIX
  * @{
diff --git a/modules/arch/win32/mod_isapi.h b/modules/arch/win32/mod_isapi.h
index dcef4fc73a..7aa2b55dda 100644
--- a/modules/arch/win32/mod_isapi.h
+++ b/modules/arch/win32/mod_isapi.h
@@ -48,24 +48,24 @@ typedef int (APR_THREAD_FUNC *PFN_GETEXTENSIONVERSION)(HSE_VERSION_INFO *ver_inf
 typedef struct isapi_cid isapi_cid;
 typedef struct isapi_cid *HCONN;
 
-/* Prototypes of the essential functions exposed by mod_isapi 
+/* Prototypes of the essential functions exposed by mod_isapi
  * for the module to communicate with Apache.
  */
-typedef int (APR_THREAD_FUNC 
+typedef int (APR_THREAD_FUNC
                 *PFN_GETSERVERVARIABLE)(HCONN         cid,
                                         char         *variable_name,
                                         void         *buf_data,
                                         apr_uint32_t *buf_size);
-typedef int (APR_THREAD_FUNC 
-                *PFN_WRITECLIENT)(HCONN         cid, 
+typedef int (APR_THREAD_FUNC
+                *PFN_WRITECLIENT)(HCONN         cid,
                                   void         *buf_data,
                                   apr_uint32_t *buf_size,
                                   apr_uint32_t  flags);
-typedef int (APR_THREAD_FUNC 
-                *PFN_READCLIENT)(HCONN         cid, 
+typedef int (APR_THREAD_FUNC
+                *PFN_READCLIENT)(HCONN         cid,
                                  void         *buf_data,
                                  apr_uint32_t *buf_size);
-typedef int (APR_THREAD_FUNC 
+typedef int (APR_THREAD_FUNC
                 *PFN_SERVERSUPPORTFUNCTION)(HCONN         cid,
                                             apr_uint32_t  HSE_code,
                                             void         *buf_data,
@@ -95,14 +95,14 @@ typedef struct EXTENSION_CONTROL_BLOCK {
     PFN_SERVERSUPPORTFUNCTION ServerSupportFunction;
 } EXTENSION_CONTROL_BLOCK;
 
-/* Status/Headers structure to pass to HSE_SEND_HEADER_EX, 
+/* Status/Headers structure to pass to HSE_SEND_HEADER_EX,
  * an MS extension to ServerSupportFunction
  */
 typedef struct HSE_SEND_HEADER_EX_INFO {
     const char * pszStatus; /* HTTP status text, such as "200 OK" */
     const char * pszHeader; /* HTTP header lines text, such as
                              *   "Content-type: text/plain\r\n"
-                             *   "Content-Language: en\r\n" 
+                             *   "Content-Language: en\r\n"
                              * Note that (in spite of cchFoo lengths below)
                              * NULL characters will interfere in headers.
                              */
@@ -124,7 +124,7 @@ typedef struct HSE_SEND_HEADER_EX_INFO {
  * relation to Apache; the rules that the Apache server obeys follow
  * its own design and HTTP protocol filter rules.
  *
- * We do not support async, however, we fake it.  If HSE_IO_SYNC is 
+ * We do not support async, however, we fake it.  If HSE_IO_SYNC is
  * not passed, and a completion context was defined, we will invoke the
  * completion function immediately following the transfer, and then
  * return to the caller.  If HSE_IO_SYNC is passed, there is no call
@@ -135,7 +135,7 @@ typedef struct HSE_SEND_HEADER_EX_INFO {
 #define HSE_IO_DISCONNECT_AFTER_SEND 4
 #define HSE_IO_NODELAY 4096
 
-/* The Completion function prototype.  This callback may be fixed with 
+/* The Completion function prototype.  This callback may be fixed with
  * the HSE_REQ_IO_COMPLETION ServerSupportFunction call, or overriden
  * for the HSE_REQ_TRANSMIT_FILE call.
  */
@@ -153,7 +153,7 @@ typedef struct HSE_TF_INFO {
                                           */
     void                 *pContext;
     apr_os_file_t         hFile;         /* HANDLE/fd to transmit */
-    const char           *pszStatusCode; /* Ignored if HSE_IO_SEND_HEADERS is 
+    const char           *pszStatusCode; /* Ignored if HSE_IO_SEND_HEADERS is
                                           * not set.  Includes HTTP status text
                                           * plus header text lines, such as
                                           *   "200 OK\r\n"
@@ -182,7 +182,7 @@ typedef struct HSE_URL_MAPEX_INFO {
 #define HSE_REQ_SEND_URL                 2
 #define HSE_REQ_SEND_RESPONSE_HEADER     3
 #define HSE_REQ_DONE_WITH_SESSION        4
-    
+
 /* MS Extented methods to ISAPI ServerSupportFunction() HSE_code */
 #define HSE_REQ_MAP_URL_TO_PATH          1001 /* Emulated */
 #define HSE_REQ_GET_SSPI_INFO            1002 /* Not Supported */
@@ -203,13 +203,13 @@ typedef struct HSE_URL_MAPEX_INFO {
 #define HSE_REQ_IS_CONNECTED             1018 /* Supported */
 #define HSE_REQ_EXTENSION_TRIGGER        1020 /* Not Supported */
 
-/* The request entry point that must be exported by every ISAPI handler 
+/* The request entry point that must be exported by every ISAPI handler
  */
 apr_uint32_t APR_THREAD_FUNC HttpExtensionProc(EXTENSION_CONTROL_BLOCK *ecb);
-typedef apr_uint32_t (APR_THREAD_FUNC 
+typedef apr_uint32_t (APR_THREAD_FUNC
                         *PFN_HTTPEXTENSIONPROC)(EXTENSION_CONTROL_BLOCK *ecb);
 
-/* Allowable return values from HttpExtensionProc (apparently 0 is also 
+/* Allowable return values from HttpExtensionProc (apparently 0 is also
  * accepted by MS IIS, and we will respect it as Success.)
  * If the HttpExtensionProc returns HSE_STATUS_PENDING, we will create
  * a wait mutex and lock on it, until HSE_REQ_DONE_WITH_SESSION is called.
@@ -246,10 +246,10 @@ typedef apr_uint32_t (APR_THREAD_FUNC
 #define HSE_TERM_ADVISORY_UNLOAD  2
 
 /* The shutdown entry point óptionally exported by an ISAPI handler, passed
- * HSE_TERM_MUST_UNLOAD or HSE_TERM_ADVISORY_UNLOAD.  The module may return 
+ * HSE_TERM_MUST_UNLOAD or HSE_TERM_ADVISORY_UNLOAD.  The module may return
  * if passed HSE_TERM_ADVISORY_UNLOAD, and the module will remain loaded.
- * If the module returns 1 to HSE_TERM_ADVISORY_UNLOAD it is immediately 
- * unloaded.  If the module is passed HSE_TERM_MUST_UNLOAD, its return value 
+ * If the module returns 1 to HSE_TERM_ADVISORY_UNLOAD it is immediately
+ * unloaded.  If the module is passed HSE_TERM_MUST_UNLOAD, its return value
  * is ignored.
  */
 int APR_THREAD_FUNC TerminateExtension(apr_uint32_t flags);
diff --git a/modules/cache/cache_cache.h b/modules/cache/cache_cache.h
index e805cf206c..9532a98d3e 100644
--- a/modules/cache/cache_cache.h
+++ b/modules/cache/cache_cache.h
@@ -57,7 +57,7 @@ typedef void cache_cache_free(void *a);
  * @param key_entry   callback to get the key of a entry
  * @param free_entry  callback to free an entry
  */
-cache_cache_t* cache_init(int max_entries, 
+cache_cache_t* cache_init(int max_entries,
                                          apr_size_t max_size,
                                          cache_pqueue_get_priority get_pri,
                                          cache_pqueue_set_priority set_pri,
@@ -79,13 +79,13 @@ void cache_free(cache_cache_t *c);
  * @param key the key
  */
 void* cache_find(cache_cache_t* c, const char *key);
-/** 
+/**
  * insert a entry into the cache
  * @param c the cache
  * @param entry the entry
  */
 void cache_update(cache_cache_t* c, void *entry);
-/** 
+/**
  * insert a entry into the cache
  * @param c the cache
  * @param entry the entry
@@ -97,8 +97,8 @@ void cache_insert(cache_cache_t* c, void *entry);
  * @returns the entry or NULL
  */
 void* cache_pop(cache_cache_t* c);
-/** 
- * remove an item from the cache 
+/**
+ * remove an item from the cache
  * @param c the cache
  * @param entry the actual entry (from a find)
  */
diff --git a/modules/cache/cache_hash.h b/modules/cache/cache_hash.h
index 37ae3e65c3..46f3a76b55 100644
--- a/modules/cache/cache_hash.h
+++ b/modules/cache/cache_hash.h
@@ -56,7 +56,7 @@ typedef struct cache_hash_index_t cache_hash_index_t;
 
 /**
  * Create a hash table.
- * @param size 
+ * @param size
  * @return The hash table just created
   */
 cache_hash_t* cache_hash_make(apr_size_t size);
@@ -66,7 +66,7 @@ cache_hash_t* cache_hash_make(apr_size_t size);
  * @param *ht Pointer to the hash table to be freed.
  * @return void
  * @remark The caller should ensure that all objects have been removed
- *         from the cache prior to calling cache_hash_free(). Objects 
+ *         from the cache prior to calling cache_hash_free(). Objects
  *         not removed from the cache prior to calling cache_hash_free()
  *         will be unaccessable.
  */
@@ -124,7 +124,7 @@ cache_hash_index_t* cache_hash_first(cache_hash_t *ht);
 /**
  * Continue iterating over the entries in a hash table.
  * @param hi The iteration state
- * @return a pointer to the updated iteration state.  NULL if there are no more  
+ * @return a pointer to the updated iteration state.  NULL if there are no more
  *         entries.
  */
 cache_hash_index_t* cache_hash_next(cache_hash_index_t *hi);
@@ -138,7 +138,7 @@ cache_hash_index_t* cache_hash_next(cache_hash_index_t *hi);
  * @remark The return pointers should point to a variable that will be set to the
  *         corresponding data, or they may be NULL if the data isn't interesting.
  */
-void cache_hash_this(cache_hash_index_t *hi, const void **key, 
+void cache_hash_this(cache_hash_index_t *hi, const void **key,
                                   apr_ssize_t *klen, void **val);
 
 /**
diff --git a/modules/cache/cache_pqueue.h b/modules/cache/cache_pqueue.h
index b658bb7fde..9b73690517 100644
--- a/modules/cache/cache_pqueue.h
+++ b/modules/cache/cache_pqueue.h
@@ -136,8 +136,8 @@ void *cache_pq_peek(cache_pqueue_t *q);
  * @param out the output handle
  * @param print the callback function to print the entry
  */
-void cache_pq_print(cache_pqueue_t *q, 
-                    FILE *out, 
+void cache_pq_print(cache_pqueue_t *q,
+                    FILE *out,
                     cache_pqueue_print_entry print);
 
 /**
@@ -148,7 +148,7 @@ void cache_pq_print(cache_pqueue_t *q,
  * @param out the output handle
  * @param print the callback function to print the entry
  */
-void cache_pq_dump(cache_pqueue_t *q, 
+void cache_pq_dump(cache_pqueue_t *q,
                    FILE *out,
                    cache_pqueue_print_entry print);
 
diff --git a/modules/core/mod_so.h b/modules/core/mod_so.h
index d4ee05b149..2b26999ea7 100644
--- a/modules/core/mod_so.h
+++ b/modules/core/mod_so.h
@@ -17,7 +17,7 @@
 /**
  * @file mod_so.h
  * @brief Shared Object Loader Extension Module for Apache
- * 
+ *
  * @defgroup MOD_SO mod_so
  * @ingroup APACHE_MODS
  * @{
diff --git a/modules/core/mod_watchdog.h b/modules/core/mod_watchdog.h
index 43253dea1b..13d23ba960 100644
--- a/modules/core/mod_watchdog.h
+++ b/modules/core/mod_watchdog.h
@@ -78,7 +78,7 @@ extern "C" {
 
 typedef struct ap_watchdog_t ap_watchdog_t;
 
-/* Create a set of AP_WD_DECLARE(type), AP_WD_DECLARE_NONSTD(type) and 
+/* Create a set of AP_WD_DECLARE(type), AP_WD_DECLARE_NONSTD(type) and
  * AP_WD_DECLARE_DATA with appropriate export and import tags for the platform
  */
 #if !defined(AP_WD_DECLARE)
@@ -154,7 +154,7 @@ APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_watchdog_set_callback_interval,
 
 /**
  * Watchdog require hook.
- * @param s The server record 
+ * @param s The server record
  * @param name Watchdog name.
  * @param parent Non-zero to indicate the parent process watchdog mode.
  * @param singleton Non-zero to indicate the singleton watchdog mode.
@@ -172,7 +172,7 @@ APR_DECLARE_EXTERNAL_HOOK(ap, AP_WD, int, watchdog_need, (server_rec *s,
 /**
  * Watchdog initialize hook.
  * It is called after the watchdog thread is initialized.
- * @param s The server record 
+ * @param s The server record
  * @param name Watchdog name.
  * @param pool The pool used to create the watchdog.
  */
@@ -184,7 +184,7 @@ APR_DECLARE_EXTERNAL_HOOK(ap, AP_WD, int, watchdog_init, (
 /**
  * Watchdog terminate hook.
  * It is called when the watchdog thread is terminated.
- * @param s The server record 
+ * @param s The server record
  * @param name Watchdog name.
  * @param pool The pool used to create the watchdog.
  */
@@ -196,7 +196,7 @@ APR_DECLARE_EXTERNAL_HOOK(ap, AP_WD, int, watchdog_exit, (
 /**
  * Fixed interval watchdog hook.
  * It is called regularly on @p AP_WD_TM_INTERVAL interval.
- * @param s The server record 
+ * @param s The server record
  * @param name Watchdog name.
  * @param pool Temporary pool destroyed after the call.
  */
diff --git a/modules/database/mod_dbd.h b/modules/database/mod_dbd.h
index c1ee768b73..e4d21536fb 100644
--- a/modules/database/mod_dbd.h
+++ b/modules/database/mod_dbd.h
@@ -22,7 +22,7 @@
  * http://www.apache.org/~niq/dbd.html
  * or
  * http://apache.webthing.com/database/
- * 
+ *
  * @defgroup MOD_DBD mod_dbd
  * @ingroup APACHE_MODS
  * @{
@@ -31,7 +31,7 @@
 #ifndef DBD_H
 #define DBD_H
 
-/* Create a set of DBD_DECLARE(type), DBD_DECLARE_NONSTD(type) and 
+/* Create a set of DBD_DECLARE(type), DBD_DECLARE_NONSTD(type) and
  * DBD_DECLARE_DATA with appropriate export and import tags for the platform
  */
 #if !defined(WIN32)
diff --git a/modules/filters/libsed.h b/modules/filters/libsed.h
index 6a8504afb9..ece11919a5 100644
--- a/modules/filters/libsed.h
+++ b/modules/filters/libsed.h
@@ -3,19 +3,19 @@
  * Use is subject to license terms.
  *
  *	Copyright (c) 1984 AT&T
- *	  All Rights Reserved  	
+ *	  All Rights Reserved
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *  http://www.apache.org/licenses/LICENSE-2.0. 
- * 
- * Unless required by applicable law or agreed to in writing, software 
- * distributed under the License is distributed on an "AS IS" BASIS, 
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 
- * or implied. 
+ *  http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License. 
+ * limitations under the License.
  */
 
 #ifndef LIBSED_H
diff --git a/modules/filters/mod_include.h b/modules/filters/mod_include.h
index 1ae13c17c6..73714a298b 100644
--- a/modules/filters/mod_include.h
+++ b/modules/filters/mod_include.h
@@ -17,7 +17,7 @@
 /**
  * @file mod_include.h
  * @brief Server Side Include Filter Extension Module for Apache
- * 
+ *
  * @defgroup MOD_INCLUDE mod_include
  * @ingroup APACHE_MODS
  * @{
@@ -113,7 +113,7 @@ APR_DECLARE_OPTIONAL_FN(char*, ap_ssi_parse_string,
                         (include_ctx_t *ctx, const char *in, char *out,
                          apr_size_t length, int leave_name));
 
-APR_DECLARE_OPTIONAL_FN(void, ap_register_include_handler, 
+APR_DECLARE_OPTIONAL_FN(void, ap_register_include_handler,
                         (char *tag, include_handler_fn_t *func));
 
 #endif /* MOD_INCLUDE */
diff --git a/modules/filters/mod_ratelimit.h b/modules/filters/mod_ratelimit.h
index 4648326b80..6c69bb1aff 100644
--- a/modules/filters/mod_ratelimit.h
+++ b/modules/filters/mod_ratelimit.h
@@ -17,7 +17,7 @@
 #ifndef _MOD_RATELIMIT_H_
 #define _MOD_RATELIMIT_H_
 
-/* Create a set of AP_RL_DECLARE(type), AP_RL_DECLARE_NONSTD(type) and 
+/* Create a set of AP_RL_DECLARE(type), AP_RL_DECLARE_NONSTD(type) and
  * AP_RL_DECLARE_DATA with appropriate export and import tags for the platform
  */
 #if !defined(WIN32)
diff --git a/modules/filters/regexp.h b/modules/filters/regexp.h
index 47b2119de0..49261656e9 100644
--- a/modules/filters/regexp.h
+++ b/modules/filters/regexp.h
@@ -2,8 +2,8 @@
  * Copyright (c) 2005, 2008 Sun Microsystems, Inc. All Rights Reserved.
  * Use is subject to license terms.
  *
- *	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	
- *	  All Rights Reserved  	
+ *	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+ *	  All Rights Reserved
  *
  * University Copyright- Copyright (c) 1982, 1986, 1988
  * The Regents of the University of California
@@ -16,14 +16,14 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *  http://www.apache.org/licenses/LICENSE-2.0. 
- * 
- * Unless required by applicable law or agreed to in writing, software 
- * distributed under the License is distributed on an "AS IS" BASIS, 
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 
- * or implied. 
+ *  http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License. 
+ * limitations under the License.
  */
 
 #ifndef _REGEXP_H
diff --git a/modules/filters/sed.h b/modules/filters/sed.h
index 73f1420186..9178ddc9a6 100644
--- a/modules/filters/sed.h
+++ b/modules/filters/sed.h
@@ -3,19 +3,19 @@
  * Use is subject to license terms.
  *
  *	Copyright (c) 1984 AT&T
- *	  All Rights Reserved  	
+ *	  All Rights Reserved
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- *  http://www.apache.org/licenses/LICENSE-2.0. 
- * 
- * Unless required by applicable law or agreed to in writing, software 
- * distributed under the License is distributed on an "AS IS" BASIS, 
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 
- * or implied. 
+ *  http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied.
  * See the License for the specific language governing permissions and
- * limitations under the License. 
+ * limitations under the License.
  */
 
 #ifndef _SED_H
diff --git a/modules/generators/mod_cgi.h b/modules/generators/mod_cgi.h
index c5d989177b..424c6f295f 100644
--- a/modules/generators/mod_cgi.h
+++ b/modules/generators/mod_cgi.h
@@ -17,7 +17,7 @@
 /**
  * @file  mod_cgi.h
  * @brief CGI Script Execution Extension Module for Apache
- * 
+ *
  * @defgroup MOD_CGI mod_cgi
  * @ingroup APACHE_MODS
  * @{
@@ -53,13 +53,13 @@ typedef struct {
  * @param p The pool to allocate correct cmd/argv elements within.
  * @param e_info pass e_info.cmd_type (Set to APR_SHELLCMD or APR_PROGRAM on entry)
                       and e_info.detached (Should the child start in detached state?)
- * @remark This callback may be registered by the os-specific module 
+ * @remark This callback may be registered by the os-specific module
  * to correct the command and arguments for apr_proc_create invocation
  * on a given os.  mod_cgi will call the function if registered.
  */
-APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_cgi_build_command, 
+APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_cgi_build_command,
                         (const char **cmd, const char ***argv,
-                         request_rec *r, apr_pool_t *p, 
+                         request_rec *r, apr_pool_t *p,
                          cgi_exec_info_t *e_info));
 
 #endif /* _MOD_CGI_H */
diff --git a/modules/generators/mod_suexec.h b/modules/generators/mod_suexec.h
index ab59d98356..80e2504107 100644
--- a/modules/generators/mod_suexec.h
+++ b/modules/generators/mod_suexec.h
@@ -17,7 +17,7 @@
 /**
  * @file mod_suexec.h
  * @brief SuExec Extension Module for Apache
- * 
+ *
  * @defgroup MOD_SUEXEC mod_suexec
  * @ingroup  APACHE_MODS
  * @{
diff --git a/modules/ldap/util_ldap_cache.h b/modules/ldap/util_ldap_cache.h
index 4c63e6059a..234a6ea0d8 100644
--- a/modules/ldap/util_ldap_cache.h
+++ b/modules/ldap/util_ldap_cache.h
@@ -57,7 +57,7 @@ struct util_ald_cache {
     double avg_purgetime;       /* Average time to purge the cache */
     apr_time_t last_purge;      /* Time of the last purge */
     unsigned long npurged;      /* Number of elements purged in last purge. This is not
-                                   obvious: it won't be 3/4 the size of the cache if 
+                                   obvious: it won't be 3/4 the size of the cache if
                                    there were a lot of expired entries. */
 
     unsigned long fetches;      /* Number of fetches */
@@ -105,14 +105,14 @@ typedef struct util_compare_subgroup_t {
 } util_compare_subgroup_t;
 
 /*
- * We cache every successful search and bind operation, using the username 
- * as the key. Each node in the cache contains the returned DN, plus the 
+ * We cache every successful search and bind operation, using the username
+ * as the key. Each node in the cache contains the returned DN, plus the
  * password used to bind.
  */
 typedef struct util_search_node_t {
     const char *username;		/* Cache key */
     const char *dn;			/* DN returned from search */
-    const char *bindpw;			/* The most recently used bind password; 
+    const char *bindpw;			/* The most recently used bind password;
 					   NULL if the bind failed */
     apr_time_t lastbind;		/* Time of last successful bind */
     const char **vals;			/* Values of queried attributes */
@@ -121,11 +121,11 @@ typedef struct util_search_node_t {
 
 /*
  * We cache every successful compare operation, using the DN, attrib, and
- * value as the key. 
+ * value as the key.
  */
 typedef struct util_compare_node_t {
     const char *dn;			/* DN, attrib and value combine to be the key */
-    const char *attrib;			
+    const char *attrib;
     const char *value;
     apr_time_t lastcompare;
     int result;
@@ -188,12 +188,12 @@ void util_ald_cache_purge(util_ald_cache_t *cache);
 util_url_node_t *util_ald_create_caches(util_ldap_state_t *s, const char *url);
 util_ald_cache_t *util_ald_create_cache(util_ldap_state_t *st,
                                 long cache_size,
-                                unsigned long (*hashfunc)(void *), 
+                                unsigned long (*hashfunc)(void *),
                                 int (*comparefunc)(void *, void *),
                                 void * (*copyfunc)(util_ald_cache_t *cache, void *),
                                 void (*freefunc)(util_ald_cache_t *cache, void *),
                                 void (*displayfunc)(request_rec *r, util_ald_cache_t *cache, void *));
-                                
+
 void util_ald_destroy_cache(util_ald_cache_t *cache);
 void *util_ald_cache_fetch(util_ald_cache_t *cache, void *payload);
 void *util_ald_cache_insert(util_ald_cache_t *cache, void *payload);
diff --git a/modules/loggers/mod_log_config.h b/modules/loggers/mod_log_config.h
index 2a9815505f..877a593262 100644
--- a/modules/loggers/mod_log_config.h
+++ b/modules/loggers/mod_log_config.h
@@ -17,7 +17,7 @@
 /**
  * @file mod_log_config.h
  * @brief Logging Configuration Extension Module for Apache
- * 
+ *
  * @defgroup MOD_LOG_CONFIG mod_log_config
  * @ingroup APACHE_MODS
  * @{
@@ -30,7 +30,7 @@
 #ifndef _MOD_LOG_CONFIG_H
 #define _MOD_LOG_CONFIG_H 1
 
-/** 
+/**
  * callback function prototype for a external log handler
  */
 typedef const char *ap_log_handler_fn_t(request_rec *r, char *a);
@@ -38,14 +38,14 @@ typedef const char *ap_log_handler_fn_t(request_rec *r, char *a);
 /**
  * callback function prototype for external writer initialization.
  */
-typedef void *ap_log_writer_init(apr_pool_t *p, server_rec *s, 
+typedef void *ap_log_writer_init(apr_pool_t *p, server_rec *s,
                                  const char *name);
 /**
  * callback which gets called where there is a log line to write.
  */
 typedef apr_status_t ap_log_writer(
                             request_rec *r,
-                            void *handle, 
+                            void *handle,
                             const char **portions,
                             int *lengths,
                             int nelts,
@@ -56,15 +56,15 @@ typedef struct ap_log_handler {
     int want_orig_default;
 } ap_log_handler;
 
-APR_DECLARE_OPTIONAL_FN(void, ap_register_log_handler, 
+APR_DECLARE_OPTIONAL_FN(void, ap_register_log_handler,
                         (apr_pool_t *p, char *tag, ap_log_handler_fn_t *func,
                          int def));
 /**
- * you will need to set your init handler *BEFORE* the open_logs 
+ * you will need to set your init handler *BEFORE* the open_logs
  * in mod_log_config gets executed
  */
 APR_DECLARE_OPTIONAL_FN(ap_log_writer_init*, ap_log_set_writer_init,(ap_log_writer_init *func));
-/** 
+/**
  * you should probably set the writer at the same time (ie..before open_logs)
  */
 APR_DECLARE_OPTIONAL_FN(ap_log_writer*, ap_log_set_writer, (ap_log_writer* func));
diff --git a/modules/lua/lua_vmprep.h b/modules/lua/lua_vmprep.h
index ef0d629c1c..3e1b68f3e5 100644
--- a/modules/lua/lua_vmprep.h
+++ b/modules/lua/lua_vmprep.h
@@ -86,9 +86,9 @@ typedef struct
     /* pool to use for lifecycle if APL_SCOPE_ONCE is set, otherwise unused */
     apr_pool_t *pool;
 
-    /* Pre-compiled Lua Byte code to load directly.  If bytecode_len is >0, 
+    /* Pre-compiled Lua Byte code to load directly.  If bytecode_len is >0,
      * the file part of this structure is ignored for loading purposes, but
-     * it is used for error messages. 
+     * it is used for error messages.
      */
     const char *bytecode;
     apr_size_t bytecode_len;
@@ -129,7 +129,7 @@ AP_LUA_DECLARE(void) ap_lua_load_apache2_lmodule(lua_State *L);
  * If one exists, will return extant one, otherwise will create, attach, and return
  * This does no locking around the lua_State, so if the pool is shared between
  * threads, locking is up the client.
- * 
+ *
  * @lifecycle_pool -> pool whose lifeycle controls the lua_State
  * @file file to be opened, also used as a key for uniquing lua_States
  * @cb callback for vm initialization called *before* the file is opened
diff --git a/modules/lua/mod_lua.h b/modules/lua/mod_lua.h
index 5b790a068d..32a766f9e0 100644
--- a/modules/lua/mod_lua.h
+++ b/modules/lua/mod_lua.h
@@ -44,7 +44,7 @@
 #include "lauxlib.h"
 #include "lualib.h"
 
-/* Create a set of AP_LUA_DECLARE(type), AP_LUA_DECLARE_NONSTD(type) and 
+/* Create a set of AP_LUA_DECLARE(type), AP_LUA_DECLARE_NONSTD(type) and
  * AP_LUA_DECLARE_DATA with appropriate export and import tags for the platform
  */
 #if !defined(WIN32)
@@ -98,7 +98,7 @@ typedef struct
      */
     unsigned int code_cache_style;
 
-    /** 
+    /**
      * APL_SCOPE_ONCE | APL_SCOPE_REQUEST | APL_SCOPE_CONN | APL_SCOPE_SERVER
      */
     unsigned int vm_scope;
diff --git a/modules/mappers/mod_rewrite.h b/modules/mappers/mod_rewrite.h
index 4cbcea1e34..040baeeac1 100644
--- a/modules/mappers/mod_rewrite.h
+++ b/modules/mappers/mod_rewrite.h
@@ -17,7 +17,7 @@
 /**
  * @file  mod_rewrite.h
  * @brief Rewrite Extension module for Apache
- * 
+ *
  * @defgroup MOD_REWRITE mod_rewrite
  * @ingroup APACHE_MODS
  * @{
diff --git a/modules/proxy/ajp.h b/modules/proxy/ajp.h
index 57931e68f1..b1596ca73b 100644
--- a/modules/proxy/ajp.h
+++ b/modules/proxy/ajp.h
@@ -83,42 +83,42 @@
 /** AJP Specific error codes
  */
 /** Buffer overflow exception */
-#define AJP_EOVERFLOW           (APR_OS_START_USERERR + 1) 
+#define AJP_EOVERFLOW           (APR_OS_START_USERERR + 1)
 /** Destination Buffer is to small */
-#define AJP_ETOSMALL            (APR_OS_START_USERERR + 2) 
+#define AJP_ETOSMALL            (APR_OS_START_USERERR + 2)
 /** Invalid input parameters */
-#define AJP_EINVAL              (APR_OS_START_USERERR + 3) 
+#define AJP_EINVAL              (APR_OS_START_USERERR + 3)
 /** Bad message signature */
-#define AJP_EBAD_SIGNATURE      (APR_OS_START_USERERR + 4) 
+#define AJP_EBAD_SIGNATURE      (APR_OS_START_USERERR + 4)
 /** Incoming message too bg */
-#define AJP_ETOBIG              (APR_OS_START_USERERR + 5) 
+#define AJP_ETOBIG              (APR_OS_START_USERERR + 5)
 /** Missing message header */
-#define AJP_ENO_HEADER          (APR_OS_START_USERERR + 6) 
+#define AJP_ENO_HEADER          (APR_OS_START_USERERR + 6)
 /** Bad message header */
-#define AJP_EBAD_HEADER         (APR_OS_START_USERERR + 7) 
+#define AJP_EBAD_HEADER         (APR_OS_START_USERERR + 7)
 /** Bad message */
-#define AJP_EBAD_MESSAGE        (APR_OS_START_USERERR + 8) 
+#define AJP_EBAD_MESSAGE        (APR_OS_START_USERERR + 8)
 /** Cant log via AJP14 */
-#define AJP_ELOGFAIL            (APR_OS_START_USERERR + 9) 
+#define AJP_ELOGFAIL            (APR_OS_START_USERERR + 9)
 /** Bad request method */
-#define AJP_EBAD_METHOD         (APR_OS_START_USERERR + 10) 
+#define AJP_EBAD_METHOD         (APR_OS_START_USERERR + 10)
 
 
-/** A structure that represents ajp message */ 
+/** A structure that represents ajp message */
 typedef struct ajp_msg ajp_msg_t;
 
-/** A structure that represents ajp message */ 
+/** A structure that represents ajp message */
 struct ajp_msg
 {
-    /** The buffer holding a AJP message */ 
+    /** The buffer holding a AJP message */
     apr_byte_t  *buf;
-    /** The length of AJP message header (defaults to AJP_HEADER_LEN) */ 
+    /** The length of AJP message header (defaults to AJP_HEADER_LEN) */
     apr_size_t  header_len;
-    /** The length of AJP message */ 
+    /** The length of AJP message */
     apr_size_t  len;
-    /** The current read position */ 
+    /** The current read position */
     apr_size_t  pos;
-    /** Flag indicating the origing of the message */ 
+    /** Flag indicating the origing of the message */
     int         server_side;
     /** The size of the buffer */
     apr_size_t max_size;
@@ -223,8 +223,8 @@ apr_status_t ajp_msg_append_uint16(ajp_msg_t *msg, apr_uint16_t value);
 apr_status_t ajp_msg_append_uint8(ajp_msg_t *msg, apr_byte_t value);
 
 /**
- *  Add a String in AJP message, and transform the String in ASCII 
- *  if convert is set and we're on an EBCDIC machine    
+ *  Add a String in AJP message, and transform the String in ASCII
+ *  if convert is set and we're on an EBCDIC machine
  *
  * @param msg       AJP Message to get value from
  * @param value     Pointer to String
@@ -234,13 +234,13 @@ apr_status_t ajp_msg_append_uint8(ajp_msg_t *msg, apr_byte_t value);
 apr_status_t ajp_msg_append_string_ex(ajp_msg_t *msg, const char *value,
                                       int convert);
 /**
- *  Add a String in AJP message, and transform 
- *  the String in ASCII if we're on an EBCDIC machine    
+ *  Add a String in AJP message, and transform
+ *  the String in ASCII if we're on an EBCDIC machine
  */
 #define ajp_msg_append_string(m, v) ajp_msg_append_string_ex(m, v, 1)
 
 /**
- *  Add a String in AJP message. 
+ *  Add a String in AJP message.
  */
 #define ajp_msg_append_string_ascii(m, v) ajp_msg_append_string_ex(m, v, 0)
 
@@ -354,7 +354,7 @@ apr_status_t ajp_msg_copy(ajp_msg_t *smsg, ajp_msg_t *dmsg);
  */
 apr_status_t ajp_msg_serialize_ping(ajp_msg_t *msg);
 
-/** 
+/**
  * Serialize in an AJP Message a CPING command
  *
  * +-----------------------+
@@ -389,7 +389,7 @@ apr_status_t ajp_msg_dump(apr_pool_t *pool, ajp_msg_t *msg, char *err,
  */
 apr_status_t ajp_msg_log(request_rec *r, ajp_msg_t *msg, char *err);
 
-/** 
+/**
  * Send an AJP message to backend
  *
  * @param sock      backend socket
@@ -398,7 +398,7 @@ apr_status_t ajp_msg_log(request_rec *r, ajp_msg_t *msg, char *err);
  */
 apr_status_t ajp_ilink_send(apr_socket_t *sock, ajp_msg_t *msg);
 
-/** 
+/**
  * Receive an AJP message from backend
  *
  * @param sock      backend socket
@@ -447,14 +447,14 @@ apr_status_t  ajp_alloc_data_msg(apr_pool_t *pool, char **ptr,
  * Send the data message
  * @param sock      backend socket
  * @param msg       AJP message to send
- * @param len       AJP message length      
+ * @param len       AJP message length
  * @return          APR_SUCCESS or error
  */
 apr_status_t  ajp_send_data_msg(apr_socket_t *sock,
                                 ajp_msg_t *msg, apr_size_t len);
 
 /**
- * Parse the message type 
+ * Parse the message type
  * @param r         current request
  * @param msg       AJP message
  * @return          AJP message type.
@@ -462,7 +462,7 @@ apr_status_t  ajp_send_data_msg(apr_socket_t *sock,
 int ajp_parse_type(request_rec  *r, ajp_msg_t *msg);
 
 /**
- * Parse the header message from container 
+ * Parse the header message from container
  * @param r         current request
  * @param conf      proxy config
  * @param msg       AJP message
@@ -471,11 +471,11 @@ int ajp_parse_type(request_rec  *r, ajp_msg_t *msg);
 apr_status_t ajp_parse_header(request_rec *r, proxy_dir_conf *conf,
                               ajp_msg_t *msg);
 
-/** 
- * Parse the message body and return data address and length 
+/**
+ * Parse the message body and return data address and length
  * @param r         current request
  * @param msg       AJP message
- * @param len       returned AJP message length 
+ * @param len       returned AJP message length
  * @param ptr       returned data
  * @return          APR_SUCCESS or error
  */
@@ -494,7 +494,7 @@ apr_status_t ajp_parse_reuse(request_rec *r, ajp_msg_t *msg,
                              apr_byte_t *reuse);
 
 
-/** 
+/**
  * Handle the CPING/CPONG messages
  * @param sock      backend socket
  * @param r         current request
diff --git a/modules/proxy/ajp_header.h b/modules/proxy/ajp_header.h
index 35379feef9..18f67f121d 100644
--- a/modules/proxy/ajp_header.h
+++ b/modules/proxy/ajp_header.h
@@ -27,7 +27,7 @@
 
 /*
  * Conditional request attributes
- * 
+ *
  */
 #define SC_A_CONTEXT            (unsigned char)1
 #define SC_A_SERVLET_PATH       (unsigned char)2
@@ -56,12 +56,12 @@
  * The list of methods was taken from Section 5.1.1 of RFC 2616,
  * RFC 2518, the ACL IETF draft, and the DeltaV IESG Proposed Standard.
  *          Method        = "OPTIONS"
- *                        | "GET"    
- *                        | "HEAD"   
- *                        | "POST"   
- *                        | "PUT"    
- *                        | "DELETE" 
- *                        | "TRACE"  
+ *                        | "GET"
+ *                        | "HEAD"
+ *                        | "POST"
+ *                        | "PUT"
+ *                        | "DELETE"
+ *                        | "TRACE"
  *                        | "PROPFIND"
  *                        | "PROPPATCH"
  *                        | "MKCOL"
@@ -82,7 +82,7 @@
  *                        | "MERGE"
  *                        | "BASELINE-CONTROL"
  *                        | "MKACTIVITY"
- * 
+ *
  */
 #define SC_M_OPTIONS            (unsigned char)1
 #define SC_M_GET                (unsigned char)2
@@ -116,7 +116,7 @@
 /*
  * Frequent request headers, these headers are coded as numbers
  * instead of strings.
- * 
+ *
  * Accept
  * Accept-Charset
  * Accept-Encoding
@@ -131,7 +131,7 @@
  * Pragma
  * Referer
  * User-Agent
- * 
+ *
  */
 
 #define SC_ACCEPT               (unsigned short)0xA001
@@ -142,7 +142,7 @@
 #define SC_CONNECTION           (unsigned short)0xA006
 #define SC_CONTENT_TYPE         (unsigned short)0xA007
 #define SC_CONTENT_LENGTH       (unsigned short)0xA008
-#define SC_COOKIE               (unsigned short)0xA009    
+#define SC_COOKIE               (unsigned short)0xA009
 #define SC_COOKIE2              (unsigned short)0xA00A
 #define SC_HOST                 (unsigned short)0xA00B
 #define SC_PRAGMA               (unsigned short)0xA00C
@@ -152,7 +152,7 @@
 /*
  * Frequent response headers, these headers are coded as numbers
  * instead of strings.
- * 
+ *
  * Content-Type
  * Content-Language
  * Content-Length
@@ -163,7 +163,7 @@
  * Servlet-Engine
  * Status
  * WWW-Authenticate
- * 
+ *
  */
 
 #define SC_RESP_CONTENT_TYPE        (unsigned short)0xA001
diff --git a/modules/proxy/mod_serf.h b/modules/proxy/mod_serf.h
index 90353ad305..39fb541b30 100644
--- a/modules/proxy/mod_serf.h
+++ b/modules/proxy/mod_serf.h
@@ -59,7 +59,7 @@ struct ap_serf_cluster_provider_t {
      */
     void *baton;
     /**
-     * Check that the key/value pairs used to configure the 
+     * Check that the key/value pairs used to configure the
      * cluster are valid.
      *
      * Return non-NULL on failure with an error message, like standard httpd
@@ -73,8 +73,8 @@ struct ap_serf_cluster_provider_t {
     /**
      * Provide an ordered array of ap_serf_server_t in the order that
      * mod_serf should attempt to use them.  If a server on the list
-     * is known to be not responding, it may be skipped.  If mod_serf is 
-     * unable to contact any of the servers, a 502 will be returned to the 
+     * is known to be not responding, it may be skipped.  If mod_serf is
+     * unable to contact any of the servers, a 502 will be returned to the
      * client.
      *
      * Returns OK on sucess, all other return codes will result in a 500.
diff --git a/modules/session/mod_session.h b/modules/session/mod_session.h
index 0809cff53f..647f8c59a2 100644
--- a/modules/session/mod_session.h
+++ b/modules/session/mod_session.h
@@ -17,7 +17,7 @@
 #ifndef MOD_SESSION_H
 #define MOD_SESSION_H
 
-/* Create a set of SESSION_DECLARE(type), SESSION_DECLARE_NONSTD(type) and 
+/* Create a set of SESSION_DECLARE(type), SESSION_DECLARE_NONSTD(type) and
  * SESSION_DECLARE_DATA with appropriate export and import tags for the platform
  */
 #if !defined(WIN32)
diff --git a/modules/ssl/mod_ssl.h b/modules/ssl/mod_ssl.h
index c7b2c613bb..48984e2401 100644
--- a/modules/ssl/mod_ssl.h
+++ b/modules/ssl/mod_ssl.h
@@ -37,9 +37,9 @@ APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
                          char *));
 
 /** The ssl_ext_list() optional function attempts to build an array
- * of all the values contained in the named X.509 extension. The 
+ * of all the values contained in the named X.509 extension. The
  * returned array will be created in the supplied pool.
- * The client certificate is used if peer is non-zero; the server 
+ * The client certificate is used if peer is non-zero; the server
  * certificate is used otherwise.
  * Extension specifies the extensions to use as a string. This can be
  * one of the "known" long or short names, or a numeric OID,
diff --git a/modules/ssl/ssl_private.h b/modules/ssl/ssl_private.h
index ef85e6be75..584b836b24 100644
--- a/modules/ssl/ssl_private.h
+++ b/modules/ssl/ssl_private.h
@@ -18,7 +18,7 @@
 #define SSL_PRIVATE_H
 
 /**
- * @file  ssl_private.h 
+ * @file  ssl_private.h
  * @brief Internal interfaces private to mod_ssl.
  *
  * @defgroup MOD_SSL_PRIVATE Private
@@ -147,7 +147,7 @@
 #ifndef PEM_F_DEF_CALLBACK
 #ifdef PEM_F_PEM_DEF_CALLBACK
 /** In OpenSSL 0.9.8 PEM_F_DEF_CALLBACK was renamed */
-#define PEM_F_DEF_CALLBACK PEM_F_PEM_DEF_CALLBACK 
+#define PEM_F_DEF_CALLBACK PEM_F_PEM_DEF_CALLBACK
 #endif
 #endif
 
@@ -428,7 +428,7 @@ typedef struct {
     /* Track the handshake/renegotiation state for the connection so
      * that all client-initiated renegotiations can be rejected, as a
      * partial fix for CVE-2009-3555. */
-    enum { 
+    enum {
         RENEG_INIT = 0, /* Before initial handshake */
         RENEG_REJECT, /* After initial handshake; any client-initiated
                        * renegotiation should be rejected */
@@ -437,7 +437,7 @@ typedef struct {
         RENEG_ABORT /* Renegotiation initiated by client, abort the
                      * connection */
     } reneg_state;
-    
+
     server_rec *server;
 } SSLConnRec;
 
@@ -720,7 +720,7 @@ int          ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_re
 void         ssl_init_Engine(server_rec *, apr_pool_t *);
 void         ssl_init_ConfigureServer(server_rec *, apr_pool_t *, apr_pool_t *, SSLSrvConfigRec *);
 void         ssl_init_CheckServers(server_rec *, apr_pool_t *);
-STACK_OF(X509_NAME) 
+STACK_OF(X509_NAME)
             *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
 void         ssl_init_Child(apr_pool_t *, server_rec *);
 apr_status_t ssl_init_ModuleKill(void *data);
@@ -806,7 +806,7 @@ void         ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
 char        *ssl_util_readfilter(server_rec *, apr_pool_t *, const char *,
                                  const char * const *);
 BOOL         ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
-ssl_algo_t   ssl_util_algotypeof(X509 *, EVP_PKEY *); 
+ssl_algo_t   ssl_util_algotypeof(X509 *, EVP_PKEY *);
 char        *ssl_util_algotypestr(ssl_algo_t);
 void         ssl_util_thread_setup(apr_pool_t *);
 int          ssl_init_ssl_connection(conn_rec *c, request_rec *r);
@@ -857,17 +857,17 @@ void         ssl_log_ssl_error(const char *, int, int, server_rec *);
  * additional argument (whose details are appended to the log message).
  * The other arguments are interpreted exactly as with their ap_log_*error
  * counterparts. */
-void ssl_log_xerror(const char *file, int line, int level, 
+void ssl_log_xerror(const char *file, int line, int level,
                     apr_status_t rv, apr_pool_t *p, server_rec *s,
                     X509 *cert, const char *format, ...)
     __attribute__((format(printf,8,9)));
 
-void ssl_log_cxerror(const char *file, int line, int level, 
+void ssl_log_cxerror(const char *file, int line, int level,
                      apr_status_t rv, conn_rec *c, X509 *cert,
                      const char *format, ...)
     __attribute__((format(printf,7,8)));
 
-void ssl_log_rxerror(const char *file, int line, int level, 
+void ssl_log_rxerror(const char *file, int line, int level,
                      apr_status_t rv, request_rec *r, X509 *cert,
                      const char *format, ...)
     __attribute__((format(printf,7,8)));
@@ -891,7 +891,7 @@ void modssl_var_extract_dns(apr_table_t *t, SSL *ssl, apr_pool_t *p);
 /* Perform OCSP validation of the current cert in the given context.
  * Returns non-zero on success or zero on failure.  On failure, the
  * context error code is set. */
-int modssl_verify_ocsp(X509_STORE_CTX *ctx, SSLSrvConfigRec *sc, 
+int modssl_verify_ocsp(X509_STORE_CTX *ctx, SSLSrvConfigRec *sc,
                        server_rec *s, conn_rec *c, apr_pool_t *pool);
 
 /* OCSP helper interface; dispatches the given OCSP request to the
diff --git a/modules/ssl/ssl_util_ssl.h b/modules/ssl/ssl_util_ssl.h
index f8611be2ce..59a98e68b8 100644
--- a/modules/ssl/ssl_util_ssl.h
+++ b/modules/ssl/ssl_util_ssl.h
@@ -54,7 +54,7 @@
 #define SSL_SESSION_ID_STRING_LEN \
     ((SSL_MAX_SSL_SESSION_ID_LENGTH + 1) * 2)
 
-/**  
+/**
  *  Additional Functions
  */
 void        SSL_init_app_data2_idx(void);