Rename def.h to constants.h

The name "def.h" originates from before the rule of "no needless abbreviations"
was established. Let's rename the file to clarify that it contains a collection
of various semi-related constants.

src/shared/ask-password-api.c

@@ -20,8 +20,8 @@
 
 #include "alloc-util.h"
 #include "ask-password-api.h"
+#include "constants.h"
 #include "creds-util.h"
-#include "def.h"
 #include "fd-util.h"
 #include "fileio.h"
 #include "format-util.h"

src/shared/conf-parser.c

@@ -10,7 +10,7 @@
 #include "alloc-util.h"
 #include "conf-files.h"
 #include "conf-parser.h"
-#include "def.h"
+#include "constants.h"
 #include "dns-domain.h"
 #include "escape.h"
 #include "ether-addr-util.h"

src/shared/creds-util.c

@@ -10,8 +10,8 @@
 
 #include "blockdev-util.h"
 #include "chattr-util.h"
+#include "constants.h"
 #include "creds-util.h"
-#include "def.h"
 #include "efi-api.h"
 #include "env-util.h"
 #include "fd-util.h"

src/shared/dissect-image.c

@@ -27,9 +27,9 @@
 #include "blockdev-util.h"
 #include "chase-symlinks.h"
 #include "conf-files.h"
+#include "constants.h"
 #include "copy.h"
 #include "cryptsetup-util.h"
-#include "def.h"
 #include "device-nodes.h"
 #include "device-util.h"
 #include "devnum-util.h"

src/shared/install.c

@@ -13,7 +13,7 @@
 #include "chase-symlinks.h"
 #include "conf-files.h"
 #include "conf-parser.h"
-#include "def.h"
+#include "constants.h"
 #include "dirent-util.h"
 #include "errno-list.h"
 #include "extract-word.h"

src/shared/killall.c

@@ -9,7 +9,7 @@
 #include <unistd.h>
 
 #include "alloc-util.h"
-#include "def.h"
+#include "constants.h"
 #include "dirent-util.h"
 #include "fd-util.h"
 #include "format-util.h"

src/shared/pretty-print.c

@@ -6,7 +6,7 @@
 
 #include "alloc-util.h"
 #include "conf-files.h"
-#include "def.h"
+#include "constants.h"
 #include "env-util.h"
 #include "fd-util.h"
 #include "fileio.h"

src/shared/sleep-config.c

@@ -21,7 +21,7 @@
 #include "blockdev-util.h"
 #include "btrfs-util.h"
 #include "conf-parser.h"
-#include "def.h"
+#include "constants.h"
 #include "device-util.h"
 #include "devnum-util.h"
 #include "env-util.h"

src/shared/tpm2-util.c

@@ -1,8 +1,8 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
 #include "alloc-util.h"
+#include "constants.h"
 #include "cryptsetup-util.h"
-#include "def.h"
 #include "dirent-util.h"
 #include "dlfcn-util.h"
 #include "efi-api.h"

src/shared/userdb-dropin.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 #pragma once
 
-#include "def.h"
+#include "constants.h"
 #include "group-record.h"
 #include "user-record.h"
 #include "userdb.h"