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-rw-r--r--common/console.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/common/console.c b/common/console.c
index 3a57716db3..cebfd573c9 100644
--- a/common/console.c
+++ b/common/console.c
@@ -227,36 +227,19 @@ void console_task(void)
static int command_help(int argc, char **argv)
{
const int ncmds = __cmds_end - __cmds;
- int i, j, cols, rows;
- unsigned char indices[ncmds];
-
- /* Initialize the index. */
- for (i = 0; i < ncmds; i++)
- indices[i] = i;
-
- /* Bubble sort commands by name. */
- for (i = 0; i < (ncmds - 1); i++) {
- for (j = i + 1; j < ncmds; j++) {
- if (strcasecmp(__cmds[indices[i]].name,
- __cmds[indices[j]].name) > 0) {
- int tmp = indices[j];
- indices[j] = indices[i];
- indices[i] = tmp;
- }
- }
- }
+ const int cols = 5; /* printing in five columns */
+ const int rows = (ncmds + cols - 1) / cols;
+ int i, j;
ccputs("Known commands:\n");
- cols = 5; /* printing in five columns */
- rows = (ncmds + 1) / cols;
for (i = 0; i < rows; i++) {
ccputs(" ");
for (j = 0; j < cols; j++) {
int index = j * rows + i;
if (index >= ncmds)
break;
- ccprintf("%-15s", __cmds[indices[index]].name);
+ ccprintf("%-15s", __cmds[index].name);
}
ccputs("\n");
cflush();