[fusl] clang-format fusl

fusl/src/unistd/fchdir.c

 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
 #include "syscall.h"
 
-void __procfdname(char *, unsigned);
+void __procfdname(char*, unsigned);
 
-int fchdir(int fd)
-{
-        int ret = __syscall(SYS_fchdir, fd);
-        if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
-                return __syscall_ret(ret);
+int fchdir(int fd) {
+  int ret = __syscall(SYS_fchdir, fd);
+  if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0)
+    return __syscall_ret(ret);
 
-        char buf[15+3*sizeof(int)];
-        __procfdname(buf, fd);
-        return syscall(SYS_chdir, buf);
+  char buf[15 + 3 * sizeof(int)];
+  __procfdname(buf, fd);
+  return syscall(SYS_chdir, buf);
 }