util: nicer tree drawings

[elogind.git] / src / shared / cgroup-show.c

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index 69fe7fc96db4ceba6a5860d655557b443896a33c..437d09711b947ff92219b84e50f7658310379e4d 100644 (file)
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -86,10 +86,10 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
 
                 get_process_cmdline(pids[i], n_columns, true, &t);
 
-                printf("%s%s %*lu %s\n",
+                printf("%s%s%*lu %s\n",
                        prefix,
                        draw_special_char(extra ? DRAW_TRIANGULAR_BULLET :
-                                         ((more || i < n_pids-1) ? DRAW_BOX_VERT_AND_RIGHT : DRAW_BOX_UP_AND_RIGHT)),
+                                         ((more || i < n_pids-1) ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT)),
                        pid_width,
                        (unsigned long) pids[i],
                        strna(t));
@@ -208,11 +208,11 @@ int show_cgroup_by_path(const char *path, const char *prefix, unsigned n_columns
                 }
 
                 if (last) {
-                        printf("%s%s %s\n", prefix, draw_special_char(DRAW_BOX_VERT_AND_RIGHT),
-                                            path_get_file_name(last));
+                        printf("%s%s%s\n", prefix, draw_special_char(DRAW_TREE_BRANCH),
+                                           path_get_file_name(last));
 
                         if (!p1) {
-                                p1 = strjoin(prefix, draw_special_char(DRAW_BOX_VERT), " ", NULL);
+                                p1 = strappend(prefix, draw_special_char(DRAW_TREE_VERT));
                                 if (!p1) {
                                         free(k);
                                         r = -ENOMEM;
@@ -234,8 +234,8 @@ int show_cgroup_by_path(const char *path, const char *prefix, unsigned n_columns
                 show_cgroup_one_by_path(path, prefix, n_columns, !!last, kernel_threads);
 
         if (last) {
-                printf("%s%s %s\n", prefix, draw_special_char(DRAW_BOX_UP_AND_RIGHT),
-                                    path_get_file_name(last));
+                printf("%s%s%s\n", prefix, draw_special_char(DRAW_TREE_RIGHT),
+                                   path_get_file_name(last));
 
                 if (!p2) {
                         p2 = strappend(prefix, "  ");