rust fmt

Author: hz2

src/fcntl.rs

@@ -487,7 +487,7 @@ pub fn renameat2<P1: ?Sized + NixPath, P2: ?Sized + NixPath, Fd1: std::os::fd::A
         new_path.with_nix_path(|new_cstr| unsafe {
             // Use raw syscall instead of libc::renameat2 to support musl libc and other
             // environments where the libc function may not be available.
-            // 
+            //
             // Syscall numbers from the Linux kernel source:
             // https://github.com/torvalds/linux/blob/master/arch/x86/entry/syscalls/syscall_64.tbl
             // https://github.com/torvalds/linux/blob/master/arch/arm64/include/asm/unistd32.h
@@ -501,7 +501,7 @@ pub fn renameat2<P1: ?Sized + NixPath, P2: ?Sized + NixPath, Fd1: std::os::fd::A
             const SYS_RENAMEAT2: libc::c_long = 382;
             #[cfg(target_arch = "riscv64")]
             const SYS_RENAMEAT2: libc::c_long = 276;
-            
+
             libc::syscall(
                 SYS_RENAMEAT2,
                 old_dirfd.as_fd().as_raw_fd(),