Merge pull request #22939 from yuwata/tree-wide-space

tree-wide: add space after if, switch, for, and while

src/basic/arphrd-to-name.awk

@@ -2,7 +2,7 @@
 
 BEGIN{
         print "const char *arphrd_to_name(int id) {"
-        print "        switch(id) {"
+        print "        switch (id) {"
 }
 !/^HDLC$/ {
         printf "        case ARPHRD_%s: return \"%s\";\n", $1, $1

src/basic/hashmap.c

@@ -162,7 +162,7 @@ struct _packed_ indirect_storage {
         unsigned n_buckets;                /* number of buckets */
 
         unsigned idx_lowest_entry;         /* Index below which all buckets are free.
-                                              Makes "while(hashmap_steal_first())" loops
+                                              Makes "while (hashmap_steal_first())" loops
                                               O(n) instead of O(n^2) for unordered hashmaps. */
         uint8_t  _pad[3];                  /* padding for the whole HashmapBase */
         /* The bitfields in HashmapBase complete the alignment of the whole thing. */

src/basic/socket-util.h

@@ -228,7 +228,7 @@ struct cmsghdr* cmsg_find(struct msghdr *mh, int level, int type, socklen_t leng
         ({                                                              \
                 const union sockaddr_union *__sa = &(sa);               \
                 size_t _len;                                            \
-                switch(__sa->sa.sa_family) {                            \
+                switch (__sa->sa.sa_family) {                           \
                 case AF_INET:                                           \
                         _len = sizeof(struct sockaddr_in);              \
                         break;                                          \

src/basic/string-table.h

@@ -113,4 +113,4 @@ ssize_t string_table_lookup(const char * const *table, size_t len, const char *k
                         fputc_unlocked('\n', stdout);                   \
                 }                                                       \
                 funlockfile(stdout);                                    \
-        } while(false)
+        } while (false)

src/basic/xattr-util.c

@@ -70,7 +70,7 @@ int getxattr_at_malloc(
                 by_procfs = true; /* fgetxattr() is not going to work, go via /proc/ link right-away */
         }
 
-        for(;;) {
+        for (;;) {
                 _cleanup_free_ char *v = NULL;
                 ssize_t n;