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cgtop: include error cause in log message

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This commit is contained in:
Yu Watanabe
2018-10-20 01:01:31 +09:00
parent 3d9942de4f
commit 486d76bd7e
1 changed files with 7 additions and 5 deletions
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12
src/cgtop/cgtop.c
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@@ -805,14 +805,16 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_DEPTH:
r = safe_atou(optarg, &arg_depth);
if (r < 0)
return log_error_errno(r, "Failed to parse depth parameter: %s", optarg);
return log_error_errno(r, "Failed to parse depth parameter '%s': %m", optarg);
break;
case 'd':
r = parse_sec(optarg, &arg_delay);
if (r < 0 || arg_delay <= 0) {
log_error("Failed to parse delay parameter: %s", optarg);
if (r < 0)
return log_error_errno(r, "Failed to parse delay parameter '%s': %m", optarg);
if (arg_delay <= 0) {
log_error("Invalid delay parameter '%s'", optarg);
return -EINVAL;
}
@@ -821,7 +823,7 @@ static int parse_argv(int argc, char *argv[]) {
case 'n':
r = safe_atou(optarg, &arg_iterations);
if (r < 0)
return log_error_errno(r, "Failed to parse iterations parameter: %s", optarg);
return log_error_errno(r, "Failed to parse iterations parameter '%s': %m", optarg);
break;
@@ -885,7 +887,7 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_RECURSIVE:
r = parse_boolean(optarg);
if (r < 0)
return log_error_errno(r, "Failed to parse --recursive= argument: %s", optarg);
return log_error_errno(r, "Failed to parse --recursive= argument '%s': %m", optarg);
arg_recursive = r;
arg_recursive_unset = r == 0;