*: use {i,u}toa() where appropriate

function                                             old     new   delta
startservice                                         377     363     -14
setari_u                                              54      40     -14
ash_main                                            1375    1361     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-42)             Total: -42 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/editors/awk.c b/editors/awk.c
index d15dbb3e5..17244f9e6 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -765,11 +765,9 @@ static var *setvar_u(var *v, const char *value)
 /* set array element to user string */
 static void setari_u(var *a, int idx, const char *s)
 {
-	char sidx[sizeof(int)*3 + 1];
 	var *v;
 
-	sprintf(sidx, "%d", idx);
-	v = findvar(iamarray(a), sidx);
+	v = findvar(iamarray(a), itoa(idx));
 	setvar_u(v, s);
 }