X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fcgroup-show.c;h=c862ee91f6091bcb52213500c1a385725b71d747;hb=03da8f9459b005d5515d2c34152d43bc63f64c79;hp=979fa8fddf6e776fa1db2b70e261e36f866f6582;hpb=b47d419c25ecc735615a1088060c1ec8bef1e41f;p=elogind.git

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index 979fa8fdd..c862ee91f 100644
--- a/src/shared/cgroup-show.c
+++ b/src/shared/cgroup-show.c
@@ -44,8 +44,6 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
         unsigned i, m, pid_width;
         pid_t biggest = 0;
 
-        assert(n_pids > 0);
-
         /* Filter duplicates */
         m = 0;
         for (i = 0; i < n_pids; i++) {
@@ -65,7 +63,7 @@ static void show_pid_array(int pids[], unsigned n_pids, const char *prefix, unsi
         pid_width = DECIMAL_STR_WIDTH(biggest);
 
         /* And sort */
-        qsort(pids, n_pids, sizeof(pid_t), compare);
+        qsort_safe(pids, n_pids, sizeof(pid_t), compare);
 
         if (flags & OUTPUT_FULL_WIDTH)
                 n_columns = 0;
@@ -80,10 +78,12 @@ 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",
-                       prefix,
-                       draw_special_char(extra ? DRAW_TRIANGULAR_BULLET :
-                                         ((more || i < n_pids-1) ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT)),
+                if (extra)
+                        printf("%s%s ", prefix, draw_special_char(DRAW_TRIANGULAR_BULLET));
+                else
+                        printf("%s%s", prefix, draw_special_char(((more || i < n_pids-1) ? DRAW_TREE_BRANCH : DRAW_TREE_RIGHT)));
+
+                printf("%*lu %s\n",
                        pid_width,
                        (unsigned long) pids[i],
                        strna(t));
@@ -180,10 +180,10 @@ 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_TREE_BRANCH),
-                                           path_get_file_name(last));
+                                           basename(last));
 
                         if (!p1) {
-                                p1 = strappend(prefix, draw_special_char(DRAW_TREE_VERT));
+                                p1 = strappend(prefix, draw_special_char(DRAW_TREE_VERTICAL));
                                 if (!p1)
                                         return -ENOMEM;
                         }
@@ -204,7 +204,7 @@ 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_TREE_RIGHT),
-                                   path_get_file_name(last));
+                                   basename(last));
 
                 if (!p2) {
                         p2 = strappend(prefix, "  ");