int options (const char *desc, char **argv, int argc, char **arg)
{
const char *opt_buf = 0;
- int i = 0;
+ size_t i = 0;
int ch = 0;
if (arg_no >= argc)
int type = 0;
while (desc[i] == '{')
{
- int i0 = ++i;
+ size_t i0 = ++i;
while (desc[i] && desc[i] != '}')
i++;
if (opt_buf && (i - i0) == strlen(opt_buf) &&