[fusl] clang-format fusl

fusl/src/unistd/pipe2.c

 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
 #include "syscall.h"
 
-int pipe2(int fd[2], int flag)
-{
-        if (!flag) return pipe(fd);
-        int ret = __syscall(SYS_pipe2, fd, flag);
-        if (ret != -ENOSYS) return __syscall_ret(ret);
-        ret = pipe(fd);
-        if (ret) return ret;
-        if (flag & O_CLOEXEC) {
-                __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
-                __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
-        }
-        if (flag & O_NONBLOCK) {
-                __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
-                __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
-        }
-        return 0;
+int pipe2(int fd[2], int flag) {
+  if (!flag)
+    return pipe(fd);
+  int ret = __syscall(SYS_pipe2, fd, flag);
+  if (ret != -ENOSYS)
+    return __syscall_ret(ret);
+  ret = pipe(fd);
+  if (ret)
+    return ret;
+  if (flag & O_CLOEXEC) {
+    __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
+    __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
+  }
+  if (flag & O_NONBLOCK) {
+    __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
+    __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
+  }
+  return 0;
 }