libbb: introduce and use xmalloc_ttyname (-32 in bss).

ash: small code shrink

   text    data     bss     dec     hex filename
 793669     504    7524  801697   c3ba1 busybox_old
 793659     504    7492  801655   c3b77 busybox_unstripped

1 files changed, 3 insertions, 3 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 2fc903b37..492ccd79f 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13691,7 +13691,7 @@ int ash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int ash_main(int argc UNUSED_PARAM, char **argv)
 {
         char *shinit;
-        volatile int state;
+        volatile smallint state;
         struct jmploc jmploc;
         struct stackmark smark;
 
@@ -13714,7 +13714,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
         state = 0;
         if (setjmp(jmploc.loc)) {
                 int e;
-                int s;
+                smallint s;
 
                 reset();
 
@@ -13769,7 +13769,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
                 }
         }
 #endif
-        if (argv[0] && argv[0][0] == '-')
+        if (/* argv[0] && */ argv[0][0] == '-')
                 isloginsh = 1;
         if (isloginsh) {
                 state = 1;