util: split out plymouth related stuff

src/basic/def.h

@@ -39,11 +39,6 @@
 #define DEFAULT_SYSTEM_BUS_ADDRESS "unix:path=/run/dbus/system_bus_socket"
 #define DEFAULT_USER_BUS_ADDRESS_FMT "unix:path=%s/bus"
 
-#define PLYMOUTH_SOCKET {                                       \
-                .un.sun_family = AF_UNIX,                       \
-                .un.sun_path = "\0/org/freedesktop/plymouthd",  \
-        }
-
 #define NOTIFY_FD_MAX 768
 #define NOTIFY_BUFFER_MAX PIPE_BUF
 

src/basic/meson.build

@@ -140,6 +140,8 @@ basic_sources = files('''
         parse-util.h
         path-util.c
         path-util.h
+        plymouth-util.c
+        plymouth-util.h
         prioq.c
         prioq.h
         proc-cmdline.c

src/basic/plymouth-util.c

@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include <unistd.h>
+
+#include "plymouth-util.h"
+
+bool plymouth_running(void) {
+        return access("/run/plymouth/pid", F_OK) >= 0;
+}

src/basic/plymouth-util.h

@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <stdbool.h>
+
+#define PLYMOUTH_SOCKET {                                       \
+                .un.sun_family = AF_UNIX,                       \
+                .un.sun_path = "\0/org/freedesktop/plymouthd",  \
+        }
+
+bool plymouth_running(void);

src/basic/util.c

@@ -51,10 +51,6 @@ int saved_argc = 0;
 char **saved_argv = NULL;
 static int saved_in_initrd = -1;
 
-bool plymouth_running(void) {
-        return access("/run/plymouth/pid", F_OK) >= 0;
-}
-
 bool display_is_local(const char *display) {
         assert(display);
 

src/basic/util.h

@@ -43,8 +43,6 @@ static inline const char* enable_disable(bool b) {
         return b ? "enable" : "disable";
 }
 
-bool plymouth_running(void);
-
 bool display_is_local(const char *display) _pure_;
 
 #define NULSTR_FOREACH(i, l)                                    \