shared/install: rename UnitFileChange to InstallChange

It's shorter and more generic. The struct can contain info about changes to
unit files, but also symlinks and errors.

src/systemctl/systemctl-add-dependency.c

@@ -11,7 +11,7 @@ int verb_add_dependency(int argc, char *argv[], void *userdata) {
         _cleanup_strv_free_ char **names = NULL;
         _cleanup_free_ char *target = NULL;
         const char *verb = argv[0];
-        UnitFileChange *changes = NULL;
+        InstallChange *changes = NULL;
         size_t n_changes = 0;
         UnitDependency dep;
         int r;
@@ -38,7 +38,7 @@ int verb_add_dependency(int argc, char *argv[], void *userdata) {
 
         if (install_client_side()) {
                 r = unit_file_add_dependency(arg_scope, unit_file_flags_from_args(), arg_root, names, target, dep, &changes, &n_changes);
-                unit_file_dump_changes(r, "add dependency on", changes, n_changes, arg_quiet);
+                install_changes_dump(r, "add dependency on", changes, n_changes, arg_quiet);
 
                 if (r > 0)
                         r = 0;
@@ -84,7 +84,7 @@ int verb_add_dependency(int argc, char *argv[], void *userdata) {
         }
 
 finish:
-        unit_file_changes_free(changes, n_changes);
+        install_changes_free(changes, n_changes);
 
         return r;
 }

src/systemctl/systemctl-enable.c

@@ -64,7 +64,7 @@ static int normalize_names(char **names) {
 int verb_enable(int argc, char *argv[], void *userdata) {
         _cleanup_strv_free_ char **names = NULL;
         const char *verb = argv[0];
-        UnitFileChange *changes = NULL;
+        InstallChange *changes = NULL;
         size_t n_changes = 0;
         int carries_install_info = -1;
         bool ignore_carries_install_info = arg_quiet;
@@ -127,7 +127,7 @@ int verb_enable(int argc, char *argv[], void *userdata) {
                 else
                         assert_not_reached();
 
-                unit_file_dump_changes(r, verb, changes, n_changes, arg_quiet);
+                install_changes_dump(r, verb, changes, n_changes, arg_quiet);
                 if (r < 0)
                         goto finish;
                 r = 0;
@@ -280,7 +280,7 @@ int verb_enable(int argc, char *argv[], void *userdata) {
         }
 
 finish:
-        unit_file_changes_free(changes, n_changes);
+        install_changes_free(changes, n_changes);
 
         return r;
 }

src/systemctl/systemctl-is-enabled.c

@@ -8,7 +8,7 @@
 #include "systemctl.h"
 
 static int show_installation_targets_client_side(const char *name) {
-        UnitFileChange *changes = NULL;
+        InstallChange *changes = NULL;
         size_t n_changes = 0;
         UnitFileFlags flags;
         char **p;

src/systemctl/systemctl-preset-all.c

@@ -8,13 +8,13 @@
 #include "systemctl.h"
 
 int verb_preset_all(int argc, char *argv[], void *userdata) {
-        UnitFileChange *changes = NULL;
+        InstallChange *changes = NULL;
         size_t n_changes = 0;
         int r;
 
         if (install_client_side()) {
                 r = unit_file_preset_all(arg_scope, unit_file_flags_from_args(), arg_root, arg_preset_mode, &changes, &n_changes);
-                unit_file_dump_changes(r, "preset", changes, n_changes, arg_quiet);
+                install_changes_dump(r, "preset", changes, n_changes, arg_quiet);
 
                 if (r > 0)
                         r = 0;
@@ -57,7 +57,7 @@ int verb_preset_all(int argc, char *argv[], void *userdata) {
         }
 
 finish:
-        unit_file_changes_free(changes, n_changes);
+        install_changes_free(changes, n_changes);
 
         return r;
 }

src/systemctl/systemctl-set-default.c

@@ -93,7 +93,7 @@ int verb_get_default(int argc, char *argv[], void *userdata) {
 
 int verb_set_default(int argc, char *argv[], void *userdata) {
         _cleanup_free_ char *unit = NULL;
-        UnitFileChange *changes = NULL;
+        InstallChange *changes = NULL;
         size_t n_changes = 0;
         int r;
 
@@ -108,7 +108,7 @@ int verb_set_default(int argc, char *argv[], void *userdata) {
 
         if (install_client_side()) {
                 r = unit_file_set_default(arg_scope, UNIT_FILE_FORCE, arg_root, unit, &changes, &n_changes);
-                unit_file_dump_changes(r, "set default", changes, n_changes, arg_quiet);
+                install_changes_dump(r, "set default", changes, n_changes, arg_quiet);
 
                 if (r > 0)
                         r = 0;
@@ -154,7 +154,7 @@ int verb_set_default(int argc, char *argv[], void *userdata) {
         }
 
 finish:
-        unit_file_changes_free(changes, n_changes);
+        install_changes_free(changes, n_changes);
 
         return r;
 }