basic/main-func: also close the pager automatically

We generally want to close the pager last. This patch closes the pager last,
after the static destuctor calls. This means that they can do logging and such
like during normal program runtime.

3 files changed, 12 insertions, 20 deletions

diff --git a/src/basic/main-func.h b/src/basic/main-func.h
index 9dfcea9296..6417cc822a 100644
--- a/src/basic/main-func.h
+++ b/src/basic/main-func.h
@@ -3,6 +3,7 @@
 
 #include <stdlib.h>
 
+#include "pager.h"
 #include "static-destruct.h"
 
 #define _DEFINE_MAIN_FUNCTION(impl, ret)                                \
@@ -10,6 +11,7 @@
                 int r;                                                  \
                 r = impl(argc, argv);                                   \
                 static_destruct();                                      \
+                pager_close();                                          \
                 return ret;                                             \
         }
 
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 5c0637c861..7a63eb6efc 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -282,12 +282,10 @@ static int run(int argc, char *argv[]) {
         if (r < 0)
                 return log_error_errno(r, "Failed to connect to bus: %m");
 
-        if (arg_action == ACTION_LIST) {
-                r = print_inhibitors(bus);
-                pager_close();
-                return r;
+        if (arg_action == ACTION_LIST)
+                return print_inhibitors(bus);
 
-        } else {
+        else {
                 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
                 _cleanup_close_ int fd = -1;
                 _cleanup_free_ char *w = NULL;
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index f9d282d1cb..d04a2cff15 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -266,21 +266,19 @@ static int parse_argv(int argc, char *argv[]) {
 
 static int run(int argc, char *argv[]) {
         _cleanup_(ordered_hashmap_free_free_freep) OrderedHashmap *sysctl_options = NULL;
-        int r = 0, k;
+        int r, k;
 
         r = parse_argv(argc, argv);
         if (r <= 0)
-                goto finish;
+                return r;
 
         log_setup_service();
 
         umask(0022);
 
         sysctl_options = ordered_hashmap_new(&path_hash_ops);
-        if (!sysctl_options) {
-                r = log_oom();
-                goto finish;
-        }
+        if (!sysctl_options)
+                return log_oom();
 
         r = 0;
 
@@ -297,16 +295,13 @@ static int run(int argc, char *argv[]) {
                 char **f;
 
                 r = conf_files_list_strv(&files, ".conf", NULL, 0, (const char**) CONF_PATHS_STRV("sysctl.d"));
-                if (r < 0) {
-                        log_error_errno(r, "Failed to enumerate sysctl.d files: %m");
-                        goto finish;
-                }
+                if (r < 0)
+                        return log_error_errno(r, "Failed to enumerate sysctl.d files: %m");
 
                 if (arg_cat_config) {
                         (void) pager_open(arg_pager_flags);
 
-                        r = cat_files(NULL, files, 0);
-                        goto finish;
+                        return cat_files(NULL, files, 0);
                 }
 
                 STRV_FOREACH(f, files) {
@@ -320,9 +315,6 @@ static int run(int argc, char *argv[]) {
         if (k < 0 && r == 0)
                 r = k;
 
-finish:
-        pager_close();
-
         return r;
 }