#define MIN_DESC_WIDTH 40
#define MIN_TOTAL_WIDTH 50
+/* Maximum length of arg to show in opt_usage */
+#define OPT_SHOW_LEN 80
+
static unsigned int get_columns(void)
{
int ws_col = 0;
if (opt->show) {
char buf[OPT_SHOW_LEN + sizeof("...")];
strcpy(buf + OPT_SHOW_LEN, "...");
- opt->show(buf, opt->u.arg);
+ opt->show(buf, OPT_SHOW_LEN, opt->u.arg);
/* If it doesn't fit on this line, indent. */
if (off + strlen(" (default: ") + strlen(buf) + strlen(")")
size_t l;
if (opt_table[i].desc == opt_hidden)
continue;
- if (opt_table[i].type == OPT_SUBTABLE)
+ if (opt_table[i].type & OPT_SUBTABLE)
continue;
l = strlen(opt_table[i].names);
- if (opt_table[i].type == OPT_HASARG
+ if ((opt_table[i].type & OPT_HASARG)
&& !strchr(opt_table[i].names, ' ')
&& !strchr(opt_table[i].names, '='))
l += strlen(" <arg>");
for (i = 0; i < opt_count; i++) {
if (opt_table[i].desc == opt_hidden)
continue;
- if (opt_table[i].type == OPT_SUBTABLE) {
+ if (opt_table[i].type & OPT_SUBTABLE) {
ret = add_str(ret, &len, &max, opt_table[i].desc);
ret = add_str(ret, &len, &max, ":\n");
continue;