libbb: code shrink in main() and scripted_main()

function                                             old     new   delta
main                                                  68      65      -3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-3)               Total: -3 bytes
   text	   data	    bss	    dec	    hex	filename
   1472	    560	     16	   2048	    800	busybox_old
   1398	    552	     16	   1966	    7ae	busybox_unstripped

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

1 files changed, 5 insertions, 5 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 14be33603..5c5d7eb95 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -726,9 +726,9 @@ int scripted_main(int argc UNUSED_PARAM, char **argv)
         int script = find_script_by_name(applet_name);
         if (script >= 0)
 #  if ENABLE_SHELL_ASH
-                exit(ash_main(-script - 1, argv));
+                return ash_main(-script - 1, argv);
 #  elif ENABLE_SHELL_HUSH
-                exit(hush_main(-script - 1, argv));
+                return hush_main(-script - 1, argv);
 #  else
                 return 1;
 #  endif
@@ -1005,10 +1005,10 @@ int scripted_main(int argc UNUSED_PARAM, char **argv)
 {
 #  if ENABLE_SHELL_ASH
         int script = 0;
-        exit(ash_main(-script - 1, argv));
+        return ash_main(-script - 1, argv);
 #  elif ENABLE_SHELL_HUSH
         int script = 0;
-        exit(hush_main(-script - 1, argv));
+        return hush_main(-script - 1, argv);
 #  else
         return 1;
 #  endif
@@ -1094,7 +1094,7 @@ int main(int argc UNUSED_PARAM, char **argv)
 
         full_write2_str(bb_basename(argv[0]));
         full_write2_str(": no applets enabled\n");
-        exit(127);
+        return 127;
 
 #else