command: Move command completion temporary buffer to stack
The command completion temporary buffer seems to be only
used by the argv tokenizer, move it to stack. This saves
2 kiB from the binary size (depends on configuration) per:
$ aarch64-linux-gnu-readelf -s u-boot | sort -n -k 3
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/common/command.c b/common/command.c
index 846e16e..7821c27 100644
--- a/common/command.c
+++ b/common/command.c
@@ -355,10 +355,9 @@
return len;
}
-static char tmp_buf[CONFIG_SYS_CBSIZE + 1]; /* copy of console I/O buffer */
-
int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp)
{
+ char tmp_buf[CONFIG_SYS_CBSIZE + 1]; /* copy of console I/O buffer */
int n = *np, col = *colp;
char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */
char *cmdv[20];