[fusl] clang-format fusl

fusl/src/thread/pthread_atfork.c

 #include <pthread.h>
 #include "libc.h"
 
 static struct atfork_funcs {
-        void (*prepare)(void);
-        void (*parent)(void);
-        void (*child)(void);
-        struct atfork_funcs *prev, *next;
-} *funcs;
+  void (*prepare)(void);
+  void (*parent)(void);
+  void (*child)(void);
+  struct atfork_funcs *prev, *next;
+} * funcs;
 
 static volatile int lock[2];
 
-void __fork_handler(int who)
-{
-        struct atfork_funcs *p;
-        if (!funcs) return;
-        if (who < 0) {
-                LOCK(lock);
-                for (p=funcs; p; p = p->next) {
-                        if (p->prepare) p->prepare();
-                        funcs = p;
-                }
-        } else {
-                for (p=funcs; p; p = p->prev) {
-                        if (!who && p->parent) p->parent();
-                        else if (who && p->child) p->child();
-                        funcs = p;
-                }
-                UNLOCK(lock);
-        }
+void __fork_handler(int who) {
+  struct atfork_funcs* p;
+  if (!funcs)
+    return;
+  if (who < 0) {
+    LOCK(lock);
+    for (p = funcs; p; p = p->next) {
+      if (p->prepare)
+        p->prepare();
+      funcs = p;
+    }
+  } else {
+    for (p = funcs; p; p = p->prev) {
+      if (!who && p->parent)
+        p->parent();
+      else if (who && p->child)
+        p->child();
+      funcs = p;
+    }
+    UNLOCK(lock);
+  }
 }
 
-int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
-{
-        struct atfork_funcs *new = malloc(sizeof *new);
-        if (!new) return -1;
+int pthread_atfork(void (*prepare)(void),
+                   void (*parent)(void),
+                   void (*child)(void)) {
+  struct atfork_funcs* new = malloc(sizeof *new);
+  if (!new)
+    return -1;
 
-        LOCK(lock);
-        new->next = funcs;
-        new->prev = 0;
-        new->prepare = prepare;
-        new->parent = parent;
-        new->child = child;
-        if (funcs) funcs->prev = new;
-        funcs = new;
-        UNLOCK(lock);
-        return 0;
+  LOCK(lock);
+  new->next = funcs;
+  new->prev = 0;
+  new->prepare = prepare;
+  new->parent = parent;
+  new->child = child;
+  if (funcs)
+    funcs->prev = new;
+  funcs = new;
+  UNLOCK(lock);
+  return 0;
 }