fs-util: group access_fd() with access_nofollow()

src/basic/fs-util.c

@@ -360,6 +360,19 @@ int access_nofollow(const char *path, int mode) {
         return RET_NERRNO(faccessat(AT_FDCWD, path, mode, AT_SYMLINK_NOFOLLOW));
 }
 
+int access_fd(int fd, int mode) {
+        /* Like access() but operates on an already open fd */
+
+        if (fd == AT_FDCWD)
+                return RET_NERRNO(access(".", mode));
+        if (fd == XAT_FDROOT)
+                return RET_NERRNO(access("/", mode));
+
+        assert(fd >= 0);
+
+        return RET_NERRNO(faccessat(fd, "", mode, AT_EMPTY_PATH));
+}
+
 int touch_fd(int fd, usec_t stamp) {
         assert(fd >= 0);
 
@@ -697,19 +710,6 @@ char* unlink_and_free(char *p) {
         return mfree(p);
 }
 
-int access_fd(int fd, int mode) {
-        /* Like access() but operates on an already open fd */
-
-        if (fd == AT_FDCWD)
-                return RET_NERRNO(access(".", mode));
-        if (fd == XAT_FDROOT)
-                return RET_NERRNO(access("/", mode));
-
-        assert(fd >= 0);
-
-        return RET_NERRNO(faccessat(fd, "", mode, AT_EMPTY_PATH));
-}
-
 int unlinkat_deallocate(int fd, const char *name, UnlinkDeallocateFlags flags) {
         _cleanup_close_ int truncate_fd = -EBADF;
         struct stat st;

src/basic/fs-util.h

@@ -42,6 +42,7 @@ int fd_warn_permissions(const char *path, int fd);
 int stat_warn_permissions(const char *path, const struct stat *st);
 
 int access_nofollow(const char *path, int mode);
+int access_fd(int fd, int mode);
 
 int touch_fd(int fd, usec_t stamp);
 int touch_file(const char *path, bool parents, usec_t stamp, uid_t uid, gid_t gid, mode_t mode);
@@ -86,8 +87,6 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(char*, rmdir_and_free);
 char* unlink_and_free(char *p);
 DEFINE_TRIVIAL_CLEANUP_FUNC(char*, unlink_and_free);
 
-int access_fd(int fd, int mode);
-
 typedef enum UnlinkDeallocateFlags {
         UNLINK_REMOVEDIR = 1 << 0,
         UNLINK_ERASE     = 1 << 1,