static int tabfunc(char *buf, const int len, void (*func) (const char *p))
{
int label_len, print_label, c;
int ret_len, pb;
char *p;
ret_len = 0;
pb = 1;
if (len > 0) {
print_label = 0;
p = buf;
for (c = 0; c < len; c++) {
if (buf[c] == ' ') {
if (print_label) {
print_label = 0;
break;
}
p++;
continue;
}
print_label = 1;
}
if (print_label) {
label_len = len - (int)(p - buf);
ret_len = cfg_print_images(p, label_len, CMD_LENG - len - 1);
if (ret_len == 0)
prom_printf("\n");
if (ret_len && buf[len + ret_len - 1] == ' ')
pb = 0;
} else
prom_printf("\n");
} else
cfg_print_images(NULL, 0, 0);
if (pb)
(*func) (buf);
return ret_len + len;
}
static void
maintabfunc(char *buf)
{
putchar('\n');
cmd_show_commands();
if (bi->flags & HAVE_IMAGES) {
printk("\nKnown selections:\n");
cfg_print_images();
}
printk("\nYou can also type in custom image locations, like:\n");
printk("[device:partno]/vmlinux\n");
printk("[device:partno]/vmlinux -- kernel arguments\n");
printk("[device:partno]/vmlinux [device:partno]/initrd kernel arguments\n");
printk(PROMPT"%s", buf);
}