getty-generator: fix stripping /dev/

[elogind.git] / src / libudev / libudev-queue.c

diff --git a/src/libudev/libudev-queue.c b/src/libudev/libudev-queue.c
index 93841fe6d899fc8869830f383e5868317413dd1b..f67dba99584ab2dad1f74a7629924fcf14c144e5 100644 (file)
--- a/src/libudev/libudev-queue.c
+++ b/src/libudev/libudev-queue.c
@@ -1,14 +1,22 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- * Copyright (C) 2009 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
+/***
+  This file is part of systemd.
+
+  Copyright 2008-2012 Kay Sievers <kay@vrfy.org>
+  Copyright 2009 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -93,7 +101,7 @@ _public_ struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue)
  * Drop a reference of a udev queue context. If the refcount reaches zero,
  * the resources of the queue context will be released.
  *
- * Returns: the passed queue context if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
  **/
 _public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
 {
@@ -101,7 +109,7 @@ _public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
                 return NULL;
         udev_queue->refcount--;
         if (udev_queue->refcount > 0)
-                return udev_queue;
+                return NULL;
         udev_list_cleanup(&udev_queue->queue_list);
         free(udev_queue);
         return NULL;
@@ -450,7 +458,7 @@ _public_ struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_qu
                 snprintf(seqnum_str, sizeof(seqnum_str), "%llu", seqnum);
 
                 s = syspath;
-                l = util_strpcpy(&s, sizeof(syspath), "/sys");
+                l = strpcpy(&s, sizeof(syspath), "/sys");
                 len = udev_queue_read_devpath(queue_file, s, l);
                 if (len < 0)
                         break;
@@ -459,7 +467,7 @@ _public_ struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_qu
                         udev_list_entry_add(&udev_queue->queue_list, syspath, seqnum_str);
                 } else {
                         udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_queue->queue_list)) {
-                                if (strcmp(seqnum_str, udev_list_entry_get_value(list_entry)) == 0) {
+                                if (streq(seqnum_str, udev_list_entry_get_value(list_entry))) {
                                         udev_list_entry_delete(list_entry);
                                         break;
                                 }