*: 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>

5 files changed, 6 insertions, 14 deletions

diff --git a/coreutils/cal.c b/coreutils/cal.c
index 9b597772e..ef70b0e35 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -147,7 +147,7 @@ int cal_main(int argc, char **argv)
                 unsigned *dp;
                 char lineout[80];
 
-                sprintf(lineout, "%d", year);
+                sprintf(lineout, "%u", year);
                 center(lineout,
                            (WEEK_LEN * 3 + HEAD_SEP * 2)
                            + julian * (J_WEEK_LEN * 2 + HEAD_SEP
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);
 }
 
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index ec0f092dc..3d225e549 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -391,9 +391,7 @@ int fbsplash_main(int argc UNUSED_PARAM, char **argv)
                 num = atoi(num_buf);
                 if (isdigit(num_buf[0]) && (num <= 100)) {
 #if DEBUG
-                        char strVal[10];
-                        sprintf(strVal, "%d", num);
-                        DEBUG_MESSAGE(strVal);
+                        DEBUG_MESSAGE(itoa(num));
 #endif
                         fb_drawprogressbar(num);
                 }
diff --git a/runit/runsv.c b/runit/runsv.c
index 4dfdd3dc1..8b787543f 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -311,7 +311,6 @@ static void startservice(struct svdir *s)
         int p;
         const char *arg[4];
         char exitcode[sizeof(int)*3 + 2];
-        char sigcode[sizeof(int)*3 + 2];
 
         if (s->state == S_FINISH) {
 /* Two arguments are given to ./finish. The first one is ./run exit code,
@@ -324,13 +323,12 @@ static void startservice(struct svdir *s)
                 arg[0] = "./finish";
                 arg[1] = "-1";
                 if (WIFEXITED(s->wstat)) {
-                        sprintf(exitcode, "%u", (int) WEXITSTATUS(s->wstat));
+                        *utoa_to_buf(WEXITSTATUS(s->wstat), exitcode, sizeof(exitcode)) = '\0';
                         arg[1] = exitcode;
                 }
                 //arg[2] = "0";
                 //if (WIFSIGNALED(s->wstat)) {
-                        sprintf(sigcode, "%u", (int) WTERMSIG(s->wstat));
-                        arg[2] = sigcode;
+                        arg[2] = utoa(WTERMSIG(s->wstat));
                 //}
                 arg[3] = NULL;
         } else {
diff --git a/shell/ash.c b/shell/ash.c
index 44d3a99a7..2e7228d3c 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13083,7 +13083,6 @@ init(void)
         /* from var.c: */
         {
                 char **envp;
-                char ppid[sizeof(int)*3 + 2];
                 const char *p;
                 struct stat st1, st2;
 
@@ -13094,8 +13093,7 @@ init(void)
                         }
                 }
 
-                sprintf(ppid, "%u", (unsigned) getppid());
-                setvar("PPID", ppid, 0);
+                setvar("PPID", utoa(getppid()), 0);
 
                 p = lookupvar("PWD");
                 if (p)