fputs(_(" -f, --find find a free device\n"), out);
fputs(_(" -n, --noheadings don't print headings\n"), out);
fputs(_(" -o, --output <list> columns to use for status output\n"), out);
+ fputs(_(" --output-all output all columns\n"), out);
fputs(_(" --raw use raw status output format\n"), out);
fputs(_(" -r, --reset reset all specified devices\n"), out);
fputs(_(" -s, --size <size> device size\n"), out);
int rc = 0, c, find = 0, act = A_NONE;
struct zram *zram = NULL;
- enum { OPT_RAW = CHAR_MAX + 1 };
+ enum {
+ OPT_RAW = CHAR_MAX + 1,
+ OPT_LIST_TYPES
+ };
static const struct option longopts[] = {
{ "algorithm", required_argument, NULL, 'a' },
{ "find", no_argument, NULL, 'f' },
{ "help", no_argument, NULL, 'h' },
{ "output", required_argument, NULL, 'o' },
+ { "output-all",no_argument, NULL, OPT_LIST_TYPES },
{ "noheadings",no_argument, NULL, 'n' },
{ "reset", no_argument, NULL, 'r' },
{ "raw", no_argument, NULL, OPT_RAW },
if (ncolumns < 0)
return EXIT_FAILURE;
break;
+ case OPT_LIST_TYPES:
+ for (ncolumns = 0; (size_t)ncolumns < ARRAY_SIZE(infos); ncolumns++)
+ columns[ncolumns] = ncolumns;
+ break;
case 's':
size = strtosize_or_err(optarg, _("failed to parse size"));
act = A_CREATE;