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 --- Cc: Simon Glass sjg@chromium.org --- common/command.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/common/command.c b/common/command.c index 846e16e2ada..7821c273dae 100644 --- a/common/command.c +++ b/common/command.c @@ -355,10 +355,9 @@ static int find_common_prefix(char *const argv[]) 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];