remove unused variable

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 9a76349b409ba5c79fbe92e58f392710e1f3e16f..d1f68754a91a5c957eb45c7ceb73ba8e838ae615 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -3743,10 +3743,10 @@ static int show_all(
 }
 
 static int cat(sd_bus *bus, char **args) {
+        _cleanup_free_ char *unit = NULL, *n = NULL;
         int r = 0;
         char **name;
-
-        _cleanup_free_ char *unit = NULL, *n = NULL;
+        bool first = true;
 
         assert(bus);
         assert(args);
@@ -3754,9 +3754,9 @@ static int cat(sd_bus *bus, char **args) {
         pager_open_if_enabled();
 
         STRV_FOREACH(name, args+1) {
-                _cleanup_free_ char *fragment_path = NULL;
+                _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
                 _cleanup_strv_free_ char **dropin_paths = NULL;
-                sd_bus_error error;
+                _cleanup_free_ char *fragment_path = NULL;
                 char **path;
 
                 n = unit_name_mangle(*name);
@@ -3797,9 +3797,18 @@ static int cat(sd_bus *bus, char **args) {
                         continue;
                 }
 
+                if (first)
+                        first = false;
+                else
+                        puts("");
+
                 if (!isempty(fragment_path)) {
-                        fprintf(stdout, "# %s\n", fragment_path);
+                        printf("%s# %s%s\n",
+                               ansi_highlight_blue(),
+                               fragment_path,
+                               ansi_highlight_off());
                         fflush(stdout);
+
                         r = sendfile_full(STDOUT_FILENO, fragment_path);
                         if (r < 0) {
                                 log_warning("Failed to cat %s: %s", fragment_path, strerror(-r));
@@ -3808,10 +3817,11 @@ static int cat(sd_bus *bus, char **args) {
                 }
 
                 STRV_FOREACH(path, dropin_paths) {
-                        fprintf(stdout,   "%s# %s\n",
-                                isempty(fragment_path) && path == dropin_paths ? "" : "\n",
-                                *path);
+                        printf("%s# %s\n",
+                               isempty(fragment_path) && path == dropin_paths ? "" : "\n",
+                               *path);
                         fflush(stdout);
+
                         r = sendfile_full(STDOUT_FILENO, *path);
                         if (r < 0) {
                                 log_warning("Failed to cat %s: %s", *path, strerror(-r));
@@ -3820,7 +3830,7 @@ static int cat(sd_bus *bus, char **args) {
                 }
         }
 
-        return r;
+        return r < 0 ? r : 0;
 }
 
 static int show(sd_bus *bus, char **args) {