Cosmetic: Unify formatting of function declarations

cg.c

@@ -40,13 +40,15 @@ static const struct cg_controller_desc cg_controllers[CG_NUM_CONTROLLERS+1] = {
   for (cg_controller (_controller) = 0; \
        (_controller) < CG_NUM_CONTROLLERS; (_controller)++)
 
-static const char *cg_controller_name(cg_controller c)
+static const char *
+cg_controller_name(cg_controller c)
 {
   assert(c < CG_NUM_CONTROLLERS);
   return cg_controllers[c].name;
 }
 
-static int cg_controller_optional(cg_controller c)
+static int
+cg_controller_optional(cg_controller c)
 {
   assert(c < CG_NUM_CONTROLLERS);
   return cg_controllers[c].optional;

rules.c

@@ -177,7 +177,8 @@ static const char * const dir_flag_names[] = { "rw", "noexec", "fs", "maybe", "d
 static struct dir_rule *first_dir_rule;
 static struct dir_rule **last_dir_rule = &first_dir_rule;
 
-static char *sanitize_dir_path(char *path)
+static char *
+sanitize_dir_path(char *path)
 {
   // Strip leading slashes
   while (*path == '/')
@@ -203,7 +204,8 @@ static char *sanitize_dir_path(char *path)
   return path;
 }
 
-static int add_dir_rule(char *in, char *out, unsigned int flags)
+static int
+add_dir_rule(char *in, char *out, unsigned int flags)
 {
   // Make sure that "in" does not try to escape the box
   in = sanitize_dir_path(in);
@@ -242,15 +244,17 @@ static int add_dir_rule(char *in, char *out, unsigned int flags)
   return 1;
 }
 
-static unsigned int parse_dir_option(char *opt)
+static unsigned int
+parse_dir_option(char *opt)
 {
   for (unsigned int i = 0; i < ARRAY_SIZE(dir_flag_names); i++)
     if (!strcmp(opt, dir_flag_names[i]))
       return 1U << i;
   die("Unknown directory option %s", opt);
 }
 
-int set_dir_action(char *arg)
+int
+set_dir_action(char *arg)
 {
   arg = xstrdup(arg);
 
@@ -280,7 +284,8 @@ int set_dir_action(char *arg)
     }
 }
 
-void init_dir_rules(void)
+void
+init_dir_rules(void)
 {
   set_dir_action("box=./box:rw");
   set_dir_action("bin");

util.c

@@ -42,7 +42,8 @@ dir_exists(char *path)
   return (stat(path, &st) >= 0 && S_ISDIR(st.st_mode));
 }
 
-void make_dir(char *path)
+void
+make_dir(char *path)
 {
   char *sep = (path[0] == '/' ? path+1 : path);
 
@@ -70,8 +71,8 @@ void make_dir(char *path)
 }
 
 
-static int rmtree_helper(const char *fpath, const struct stat *sb,
-    int typeflag UNUSED, struct FTW *ftwbuf UNUSED)
+static int
+rmtree_helper(const char *fpath, const struct stat *sb, int typeflag UNUSED, struct FTW *ftwbuf UNUSED)
 {
   if (S_ISDIR(sb->st_mode))
     {
@@ -95,8 +96,8 @@ rmtree(char *path)
 static uid_t chown_uid;
 static gid_t chown_gid;
 
-static int chowntree_helper(const char *fpath, const struct stat *sb UNUSED,
-    int typeflag UNUSED, struct FTW *ftwbuf UNUSED)
+static int
+chowntree_helper(const char *fpath, const struct stat *sb UNUSED, int typeflag UNUSED, struct FTW *ftwbuf UNUSED)
 {
   if (lchown(fpath, chown_uid, chown_gid) < 0)
     die("Cannot chown %s: %m", fpath);