util: generalize code that checks whether PIDs are alive or unwaited for

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

diff --git a/src/shared/cgroup-show.c b/src/shared/cgroup-show.c
index 979fa8fddf6e776fa1db2b70e261e36f866f6582..ee14cee4ed2db8759d7f14b1036dc616753af48a 100644 (file)
--- 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;
@@ -180,7 +178,7 @@ 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_BRANCH),
-                                           path_get_file_name(last));
+                                           basename(last));
 
                         if (!p1) {
                                 p1 = strappend(prefix, draw_special_char(DRAW_TREE_VERT));
@@ -204,7 +202,7 @@ 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, "  ");