X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-button.c;h=baa6b7113c1038ff4f706589273ad3d421f29d10;hb=a70be41f0832e4a36ff2fc99a2ac1f082b17b3be;hp=e22b106b3c0276052a7e05fcff46db10c1c66ed5;hpb=4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4f;p=elogind.git

diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index e22b106b3..baa6b7113 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,19 +17,20 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
-#include <string.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
 #include <linux/input.h>
 
 #include "sd-messages.h"
-#include "conf-parser.h"
-#include "util.h"
-#include "special.h"
+
+#include "alloc-util.h"
+#include "fd-util.h"
 #include "logind-button.h"
+#include "string-util.h"
+#include "util.h"
 
 Button* button_new(Manager *m, const char *name) {
         Button *b;
@@ -69,12 +68,11 @@ void button_free(Button *b) {
         sd_event_source_unref(b->io_event_source);
         sd_event_source_unref(b->check_event_source);
 
-        if (b->fd >= 0) {
+        if (b->fd >= 0)
                 /* If the device has been unplugged close() returns
                  * ENODEV, let's ignore this, hence we don't use
                  * safe_close() */
-                close(b->fd);
-        }
+                (void) close(b->fd);
 
         free(b->name);
         free(b->seat);
@@ -103,7 +101,7 @@ static void button_lid_switch_handle_action(Manager *manager, bool is_edge) {
         assert(manager);
 
         /* If we are docked, handle the lid switch differently */
-        if (manager_is_docked_or_multiple_displays(manager))
+        if (manager_is_docked_or_external_displays(manager))
                 handle_action = manager->handle_lid_switch_docked;
         else
                 handle_action = manager->handle_lid_switch;
@@ -242,20 +240,16 @@ int button_open(Button *b) {
 
         assert(b);
 
-        if (b->fd >= 0) {
-                close(b->fd);
-                b->fd = -1;
-        }
+        b->fd = safe_close(b->fd);
 
-        p = strappenda("/dev/input/", b->name);
+        p = strjoina("/dev/input/", b->name);
 
         b->fd = open(p, O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
         if (b->fd < 0)
                 return log_warning_errno(errno, "Failed to open %s: %m", b->name);
 
         if (ioctl(b->fd, EVIOCGNAME(sizeof(name)), name) < 0) {
-                log_error_errno(errno, "Failed to get input name: %m");
-                r = -errno;
+                r = log_error_errno(errno, "Failed to get input name: %m");
                 goto fail;
         }
 
@@ -270,8 +264,7 @@ int button_open(Button *b) {
         return 0;
 
 fail:
-        close(b->fd);
-        b->fd = -1;
+        b->fd = safe_close(b->fd);
         return r;
 }