[fusl] clang-format fusl

fusl/src/linux/ptrace.c

 #include <sys/ptrace.h>
 #include <stdarg.h>
 #include <unistd.h>
 #include "syscall.h"
 
-long ptrace(int req, ...)
-{
-        va_list ap;
-        pid_t pid;
-        void *addr, *data, *addr2;
-        long ret, result;
+long ptrace(int req, ...) {
+  va_list ap;
+  pid_t pid;
+  void *addr, *data, *addr2;
+  long ret, result;
 
-        va_start(ap, req);
-        pid = va_arg(ap, pid_t);
-        addr = va_arg(ap, void *);
-        data = va_arg(ap, void *);
-        addr2 = va_arg(ap, void *);
-        va_end(ap);
+  va_start(ap, req);
+  pid = va_arg(ap, pid_t);
+  addr = va_arg(ap, void*);
+  data = va_arg(ap, void*);
+  addr2 = va_arg(ap, void*);
+  va_end(ap);
 
-        if (req-1U < 3) data = &result;
-        ret = syscall(SYS_ptrace, req, pid, addr, data, addr2);
+  if (req - 1U < 3)
+    data = &result;
+  ret = syscall(SYS_ptrace, req, pid, addr, data, addr2);
 
-        if (ret < 0 || req-1U >= 3) return ret;
-        return result;
+  if (ret < 0 || req - 1U >= 3)
+    return ret;
+  return result;
 }