tree-wide: drop 'This file is part of systemd' blurb

[elogind.git] / src / shared / udev-util.c

diff --git a/src/shared/udev-util.c b/src/shared/udev-util.c
index 81fc805d25c0b1e56da71eed83d0497bcba48336..8d973a0ced5060dd7b5d017fa8dc3a852ddc9aaf 100644 (file)
--- a/src/shared/udev-util.c
+++ b/src/shared/udev-util.c
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 /***
-  This file is part of systemd.
-
   Copyright 2017 Zbigniew Jędrzejewski-Szmek
 ***/
 
@@ -45,3 +43,26 @@ int udev_parse_config(void) {
 
         return 0;
 }
+
+int udev_device_new_from_stat_rdev(struct udev *udev, const struct stat *st, struct udev_device **ret) {
+        struct udev_device *nd;
+        char type;
+
+        assert(udev);
+        assert(st);
+        assert(ret);
+
+        if (S_ISBLK(st->st_mode))
+                type = 'b';
+        else if (S_ISCHR(st->st_mode))
+                type = 'c';
+        else
+                return -ENOTTY;
+
+        nd = udev_device_new_from_devnum(udev, type, st->st_rdev);
+        if (!nd)
+                return -errno;
+
+        *ret = nd;
+        return 0;
+}