diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-08-31 19:43:54 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-09-01 17:20:56 +0200 |
| commit | 9660efb82fa8043f47023617a205e3796414ce5c (patch) | |
| tree | b1e7517a88b3d249cd52d2d089d13131cf772817 /src/cgtop/cgtop.c | |
| parent | bd9f2fc2d080e0ab3de8d159cc98aa5948007d37 (diff) | |
cgtop: properly show "/" instead of empty string in cgroup list
Diffstat (limited to 'src/cgtop/cgtop.c')
| -rw-r--r-- | src/cgtop/cgtop.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index 06a43d15e4..ae562ba135 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -560,15 +560,17 @@ static void display(Hashmap *a) { path_columns = maxtpath; for (j = 0; j < n; j++) { - _cleanup_free_ char *p = NULL; + _cleanup_free_ char *ellipsized = NULL; + const char *path; if (on_tty() && j + 5 > rows) break; g = array[j]; - p = ellipsize(g->path, path_columns, 33); - printf("%-*s", path_columns, p ?: g->path); + path = isempty(g->path) ? "/" : g->path; + ellipsized = ellipsize(path, path_columns, 33); + printf("%-*s", path_columns, ellipsized ?: path); if (g->n_tasks_valid) printf(" %7u", g->n_tasks); |