tree-wide: drop space between variable and an increment/decrement

src/basic/env-util.c

@@ -683,7 +683,7 @@ int replace_env_full(
         pu = ret_unset_variables ? &unset_variables : NULL;
         pb = ret_bad_variables ? &bad_variables : NULL;
 
-        for (e = format, i = 0; *e && i < n; e ++, i ++)
+        for (e = format, i = 0; *e && i < n; e++, i++)
                 switch (state) {
 
                 case WORD:

src/basic/path-util.h

@@ -156,7 +156,7 @@ int fsck_exists_for_fstype(const char *fstype);
                 char *_p, *_n;                                          \
                 size_t _l;                                              \
                 while (_path[0] == '/' && _path[1] == '/')              \
-                        _path ++;                                       \
+                        _path++;                                        \
                 if (isempty(_root))                                     \
                         _ret = _path;                                   \
                 else {                                                  \

src/basic/socket-util.c

@@ -547,7 +547,7 @@ int sockaddr_pretty(
                         } else {
                                 if (path[path_len - 1] == '\0')
                                         /* We expect a terminating NUL and don't print it */
-                                        path_len --;
+                                        path_len--;
 
                                 p = cescape_length(path, path_len);
                         }