diff options
| -rw-r--r-- | src/cgtop/cgtop.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index 0791c5a2d0..06a43d15e4 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -494,7 +494,7 @@ static int group_compare(const void*a, const void *b) { #define ON ANSI_HIGHLIGHT_ON #define OFF ANSI_HIGHLIGHT_OFF -static int display(Hashmap *a) { +static void display(Hashmap *a) { Iterator i; Group *g; Group **array; @@ -589,8 +589,6 @@ static int display(Hashmap *a) { putchar('\n'); } - - return 0; } static void help(void) { @@ -817,8 +815,10 @@ int main(int argc, char *argv[]) { if (t >= last_refresh + arg_delay || immediate_refresh) { r = refresh(root, a, b, iteration++); - if (r < 0) + if (r < 0) { + log_error_errno(r, "Failed to refresh: %m"); goto finish; + } group_hashmap_clear(b); @@ -830,9 +830,7 @@ int main(int argc, char *argv[]) { immediate_refresh = false; } - r = display(b); - if (r < 0) - goto finish; + display(b); if (arg_iterations && iteration >= arg_iterations) break; @@ -842,7 +840,7 @@ int main(int argc, char *argv[]) { fflush(stdout); if (arg_batch) - usleep(last_refresh + arg_delay - t); + (void) usleep(last_refresh + arg_delay - t); else { r = read_one_char(stdin, &key, last_refresh + arg_delay - t, NULL); if (r == -ETIMEDOUT) @@ -960,10 +958,5 @@ finish: group_hashmap_free(a); group_hashmap_free(b); - if (r < 0) { - log_error_errno(r, "Exiting with failure: %m"); - return EXIT_FAILURE; - } - - return EXIT_SUCCESS; + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; } |