from now on we enforce a strict whitespace regime

1 files changed, 55 insertions, 55 deletions

diff --git a/avahi-core/wide-area.c b/avahi-core/wide-area.c
index add81c7..5997d84 100644
--- a/avahi-core/wide-area.c
+++ b/avahi-core/wide-area.c
@@ -2,17 +2,17 @@
 
 /***
   This file is part of avahi.
- 
+
   avahi is free software; you can redistribute it and/or modify it
   under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation; either version 2.1 of the
   License, or (at your option) any later version.
- 
+
   avahi is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
   Public License for more details.
- 
+
   You should have received a copy of the GNU Lesser General Public
   License along with avahi; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
@@ -48,13 +48,13 @@ typedef struct AvahiWideAreaCacheEntry AvahiWideAreaCacheEntry;
 
 struct AvahiWideAreaCacheEntry {
     AvahiWideAreaLookupEngine *engine;
-    
+
     AvahiRecord *record;
     struct timeval timestamp;
     struct timeval expiry;
 
     AvahiTimeEvent *time_event;
-    
+
     AVAHI_LLIST_FIELDS(AvahiWideAreaCacheEntry, by_key);
     AVAHI_LLIST_FIELDS(AvahiWideAreaCacheEntry, cache);
 };
@@ -62,12 +62,12 @@ struct AvahiWideAreaCacheEntry {
 struct AvahiWideAreaLookup {
     AvahiWideAreaLookupEngine *engine;
     int dead;
-    
+
     uint32_t id;  /* effectively just an uint16_t, but we need it as an index for a hash table */
     AvahiTimeEvent *time_event;
 
     AvahiKey *key, *cname_key;
-    
+
     int n_send;
     AvahiDnsPacket *packet;
 
@@ -87,7 +87,7 @@ struct AvahiWideAreaLookupEngine {
     AvahiWatch *watch_ipv4, *watch_ipv6;
 
     uint16_t next_id;
-    
+
     /* Cache */
     AVAHI_LLIST_HEAD(AvahiWideAreaCacheEntry, cache);
     AvahiHashmap *cache_by_key;
@@ -108,23 +108,23 @@ struct AvahiWideAreaLookupEngine {
 static AvahiWideAreaLookup* find_lookup(AvahiWideAreaLookupEngine *e, uint16_t id) {
     AvahiWideAreaLookup *l;
     int i = (int) id;
-    
+
     assert(e);
 
     if (!(l = avahi_hashmap_lookup(e->lookups_by_id, &i)))
         return NULL;
-    
+
     assert(l->id == id);
 
     if (l->dead)
         return NULL;
-    
+
     return l;
 }
 
 static int send_to_dns_server(AvahiWideAreaLookup *l, AvahiDnsPacket *p) {
     AvahiAddress *a;
-    
+
     assert(l);
     assert(p);
 
@@ -135,20 +135,20 @@ static int send_to_dns_server(AvahiWideAreaLookup *l, AvahiDnsPacket *p) {
 
     a = &l->engine->dns_servers[l->engine->current_dns_server];
     l->dns_server_used = *a;
-    
+
     if (a->proto == AVAHI_PROTO_INET) {
 
         if (l->engine->fd_ipv4 < 0)
             return -1;
-        
+
         return avahi_send_dns_packet_ipv4(l->engine->fd_ipv4, AVAHI_IF_UNSPEC, p, NULL, &a->data.ipv4, AVAHI_DNS_PORT);
-        
+
     } else {
         assert(a->proto == AVAHI_PROTO_INET6);
 
         if (l->engine->fd_ipv6 < 0)
             return -1;
-        
+
         return avahi_send_dns_packet_ipv6(l->engine->fd_ipv6, AVAHI_IF_UNSPEC, p, NULL, &a->data.ipv6, AVAHI_DNS_PORT);
     }
 }
@@ -164,7 +164,7 @@ static void next_dns_server(AvahiWideAreaLookupEngine *e) {
 
 static void lookup_stop(AvahiWideAreaLookup *l) {
     assert(l);
-    
+
     l->callback = NULL;
 
     if (l->time_event) {
@@ -187,7 +187,7 @@ static void sender_timeout_callback(AvahiTimeEvent *e, void *userdata) {
             /* There is no other DNS server, fail */
             l->n_send = 1000;
     }
-    
+
     if (l->n_send >= 6) {
         avahi_log_warn(__FILE__": Query timed out.");
         avahi_server_set_errno(l->engine->server, AVAHI_ERR_TIMEOUT);
@@ -208,7 +208,7 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
     AvahiKey *key,
     AvahiWideAreaLookupCallback callback,
     void *userdata) {
-    
+
     struct timeval tv;
     AvahiWideAreaLookup *l, *t;
     uint8_t *p;
@@ -234,7 +234,7 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
             break; /* This ID is not yet used. */
 
     l->id = e->next_id++;
-    
+
     /* We keep the packet around in case we need to repeat our query */
     l->packet = avahi_dns_packet_new(0);
 
@@ -243,7 +243,7 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
 
     p = avahi_dns_packet_append_key(l->packet, key, 0);
     assert(p);
-    
+
     avahi_dns_packet_set_field(l->packet, AVAHI_DNS_FIELD_QDCOUNT, 1);
 
     if (send_to_dns_server(l, l->packet) < 0) {
@@ -257,7 +257,7 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
     }
 
     l->n_send = 1;
-    
+
     l->time_event = avahi_time_event_new(e->server->time_event_queue, avahi_elapse_time(&tv, 500, 0), sender_timeout_callback, l);
 
     avahi_hashmap_insert(e->lookups_by_id, &l->id, l);
@@ -267,14 +267,14 @@ AvahiWideAreaLookup *avahi_wide_area_lookup_new(
     avahi_hashmap_replace(e->lookups_by_key, avahi_key_ref(l->key), t);
 
     AVAHI_LLIST_PREPEND(AvahiWideAreaLookup, lookups, e->lookups, l);
-    
+
     return l;
 }
 
 static void lookup_destroy(AvahiWideAreaLookup *l) {
     AvahiWideAreaLookup *t;
     assert(l);
-    
+
     lookup_stop(l);
 
     t = avahi_hashmap_lookup(l->engine->lookups_by_key, l->key);
@@ -285,7 +285,7 @@ static void lookup_destroy(AvahiWideAreaLookup *l) {
         avahi_hashmap_remove(l->engine->lookups_by_key, l->key);
 
     AVAHI_LLIST_REMOVE(AvahiWideAreaLookup, lookups, l->engine->lookups, l);
-    
+
     avahi_hashmap_remove(l->engine->lookups_by_id, &l->id);
     avahi_dns_packet_free(l->packet);
 
@@ -294,7 +294,7 @@ static void lookup_destroy(AvahiWideAreaLookup *l) {
 
     if (l->cname_key)
         avahi_key_unref(l->cname_key);
-    
+
     avahi_free(l);
 }
 
@@ -315,10 +315,10 @@ void avahi_wide_area_cleanup(AvahiWideAreaLookupEngine *e) {
 
     while (e->cleanup_dead) {
         e->cleanup_dead = 0;
-    
+
         for (l = e->lookups; l; l = n) {
             n = l->lookups_next;
-            
+
             if (l->dead)
                 lookup_destroy(l);
         }
@@ -349,7 +349,7 @@ static void cache_entry_free(AvahiWideAreaCacheEntry *c) {
 
 static void expiry_event(AvahiTimeEvent *te, void *userdata) {
     AvahiWideAreaCacheEntry *e = userdata;
-    
+
     assert(te);
     assert(e);
 
@@ -358,7 +358,7 @@ static void expiry_event(AvahiTimeEvent *te, void *userdata) {
 
 static AvahiWideAreaCacheEntry* find_record_in_cache(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
     AvahiWideAreaCacheEntry *c;
-    
+
     assert(e);
     assert(r);
 
@@ -371,17 +371,17 @@ static AvahiWideAreaCacheEntry* find_record_in_cache(AvahiWideAreaLookupEngine *
 
 static void run_callbacks(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
     AvahiWideAreaLookup *l;
-    
+
     assert(e);
     assert(r);
 
     for (l = avahi_hashmap_lookup(e->lookups_by_key, r->key); l; l = l->by_key_next) {
         if (l->dead || !l->callback)
             continue;
-        
+
         l->callback(e, AVAHI_BROWSER_NEW, AVAHI_LOOKUP_RESULT_WIDE_AREA, r, l->userdata);
     }
-    
+
     if (r->key->clazz == AVAHI_DNS_CLASS_IN && r->key->type == AVAHI_DNS_TYPE_CNAME) {
         /* It's a CNAME record, so we have to scan the all lookups to see if one matches */
 
@@ -390,7 +390,7 @@ static void run_callbacks(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
 
             if (l->dead || !l->callback)
                 continue;
-            
+
             if ((key = avahi_key_new_cname(l->key))) {
                 if (avahi_key_equal(r->key, key))
                     l->callback(e, AVAHI_BROWSER_NEW, AVAHI_LOOKUP_RESULT_WIDE_AREA, r, l->userdata);
@@ -404,7 +404,7 @@ static void run_callbacks(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
 static void add_to_cache(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
     AvahiWideAreaCacheEntry *c;
     int is_new;
-    
+
     assert(e);
     assert(r);
 
@@ -422,7 +422,7 @@ static void add_to_cache(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
         if (e->cache_n_entries >= CACHE_ENTRIES_MAX)
             /* Eventually we should improve the caching algorithm here */
             goto finish;
-        
+
         c = avahi_new(AvahiWideAreaCacheEntry, 1);
         c->engine = e;
         c->time_event = NULL;
@@ -438,7 +438,7 @@ static void add_to_cache(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
     }
 
     c->record = avahi_record_ref(r);
-    
+
     gettimeofday(&c->timestamp, NULL);
     c->expiry = c->timestamp;
     avahi_timeval_add(&c->expiry, r->ttl * 1000000);
@@ -449,7 +449,7 @@ static void add_to_cache(AvahiWideAreaLookupEngine *e, AvahiRecord *r) {
         c->time_event = avahi_time_event_new(e->server->time_event_queue, &c->expiry, expiry_event, c);
 
 finish:
-    
+
     if (is_new)
         run_callbacks(e, r);
 }
@@ -484,7 +484,7 @@ static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p) {
     int i, r;
 
     AvahiBrowserEvent final_event = AVAHI_BROWSER_ALL_FOR_NOW;
-    
+
     assert(e);
     assert(p);
 
@@ -513,7 +513,7 @@ static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p) {
     /* Skip over the question */
     for (i = (int) avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_QDCOUNT); i > 0; i--) {
         AvahiKey *k;
-        
+
         if (!(k = avahi_dns_packet_consume_key(p, NULL))) {
             avahi_log_warn(__FILE__": Wide area response packet too short or invalid while reading question key. (Maybe a UTF-8 problem?)");
             avahi_server_set_errno(e->server, AVAHI_ERR_INVALID_PACKET);
@@ -543,7 +543,7 @@ static void handle_packet(AvahiWideAreaLookupEngine *e, AvahiDnsPacket *p) {
     }
 
 finish:
-    
+
     if (l && !l->dead) {
         if (l->callback)
             l->callback(e, final_event, AVAHI_LOOKUP_RESULT_WIDE_AREA, NULL, l->userdata);
@@ -555,7 +555,7 @@ finish:
 static void socket_event(AVAHI_GCC_UNUSED AvahiWatch *w, int fd, AVAHI_GCC_UNUSED AvahiWatchEvent events, void *userdata) {
     AvahiWideAreaLookupEngine *e = userdata;
     AvahiDnsPacket *p = NULL;
-    
+
     if (fd == e->fd_ipv4)
         p = avahi_recv_dns_packet_ipv4(e->fd_ipv4, NULL, NULL, NULL, NULL, NULL);
     else {
@@ -571,7 +571,7 @@ static void socket_event(AVAHI_GCC_UNUSED AvahiWatch *w, int fd, AVAHI_GCC_UNUSE
 
 AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
     AvahiWideAreaLookupEngine *e;
-    
+
     assert(s);
 
     e = avahi_new(AvahiWideAreaLookupEngine, 1);
@@ -590,7 +590,7 @@ AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
 
         if (e->fd_ipv4 >= 0)
             close(e->fd_ipv4);
-        
+
         avahi_free(e);
         return NULL;
     }
@@ -598,7 +598,7 @@ AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
     /* Create watches */
 
     e->watch_ipv4 = e->watch_ipv6 = NULL;
-    
+
     if (e->fd_ipv4 >= 0)
         e->watch_ipv4 = s->poll_api->watch_new(e->server->poll_api, e->fd_ipv4, AVAHI_WATCH_IN, socket_event, e);
     if (e->fd_ipv6 >= 0)
@@ -622,12 +622,12 @@ AvahiWideAreaLookupEngine *avahi_wide_area_engine_new(AvahiServer *s) {
 
 void avahi_wide_area_engine_free(AvahiWideAreaLookupEngine *e) {
     assert(e);
-    
+
     avahi_wide_area_clear_cache(e);
 
     while (e->lookups)
         lookup_destroy(e->lookups);
-    
+
     avahi_hashmap_free(e->cache_by_key);
     avahi_hashmap_free(e->lookups_by_id);
     avahi_hashmap_free(e->lookups_by_key);
@@ -640,7 +640,7 @@ void avahi_wide_area_engine_free(AvahiWideAreaLookupEngine *e) {
 
     if (e->fd_ipv6 >= 0)
         close(e->fd_ipv6);
-    
+
     if (e->fd_ipv4 >= 0)
         close(e->fd_ipv4);
 
@@ -660,14 +660,14 @@ void avahi_wide_area_set_servers(AvahiWideAreaLookupEngine *e, const AvahiAddres
     assert(e);
 
     if (a) {
-        for (e->n_dns_servers = 0; n > 0 && e->n_dns_servers < AVAHI_WIDE_AREA_SERVERS_MAX; a++, n--) 
+        for (e->n_dns_servers = 0; n > 0 && e->n_dns_servers < AVAHI_WIDE_AREA_SERVERS_MAX; a++, n--)
             if ((a->proto == AVAHI_PROTO_INET && e->fd_ipv4 >= 0) || (a->proto == AVAHI_PROTO_INET6 && e->fd_ipv6 >= 0))
                 e->dns_servers[e->n_dns_servers++] = *a;
     } else {
         assert(n == 0);
         e->n_dns_servers = 0;
     }
-    
+
     e->current_dns_server = 0;
 
     avahi_wide_area_clear_cache(e);
@@ -675,12 +675,12 @@ void avahi_wide_area_set_servers(AvahiWideAreaLookupEngine *e, const AvahiAddres
 
 void avahi_wide_area_cache_dump(AvahiWideAreaLookupEngine *e, AvahiDumpCallback callback, void* userdata) {
     AvahiWideAreaCacheEntry *c;
-    
+
     assert(e);
     assert(callback);
 
     callback(";; WIDE AREA CACHE ;;; ", userdata);
-    
+
     for (c = e->cache; c; c = c->cache_next) {
         char *t = avahi_record_to_string(c->record);
         callback(t, userdata);
@@ -692,7 +692,7 @@ unsigned avahi_wide_area_scan_cache(AvahiWideAreaLookupEngine *e, AvahiKey *key,
     AvahiWideAreaCacheEntry *c;
     AvahiKey *cname_key;
     unsigned n = 0;
-    
+
     assert(e);
     assert(key);
     assert(callback);
@@ -708,7 +708,7 @@ unsigned avahi_wide_area_scan_cache(AvahiWideAreaLookupEngine *e, AvahiKey *key,
             callback(e, AVAHI_BROWSER_NEW, AVAHI_LOOKUP_RESULT_WIDE_AREA|AVAHI_LOOKUP_RESULT_CACHED, c->record, userdata);
             n++;
         }
-        
+
         avahi_key_unref(cname_key);
     }
 
@@ -722,4 +722,4 @@ int avahi_wide_area_has_servers(AvahiWideAreaLookupEngine *e) {
 }
 
 
-    
+