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 2fc903b..492ccd7 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;