Do not fail password check if shadow password does not exist -

fall back to ordinary one

Reduced usage of functions returning datain static buffers.
(mostly passwd/group/shadow related):

function                                             old     new   delta
correct_password                                     143     193     +50
sulogin_main                                         490     533     +43
adduser_main                                         732     774     +42
passwd_main                                         1875    1915     +40
addgroup_main                                        330     365     +35
bb_internal_getspnam                                  38       -     -38
bb_internal_fgetpwent                                 38       -     -38
bb_internal_fgetgrent                                 38       -     -38
static.resultbuf                                     168      88     -80
static.buffer                                       1872    1104    -768
------------------------------------------------------------------------------
(add/remove: 0/3 grow/shrink: 5/2 up/down: 210/-962)         Total: -752 bytes

1 files changed, 14 insertions, 3 deletions

diff --git a/scripts/objsizes b/scripts/objsizes
index 44fbce1aa..09de11407 100755
--- a/scripts/objsizes
+++ b/scripts/objsizes
@@ -1,8 +1,19 @@
 #!/bin/sh
 
-printf "%9s %11s %9s %9s %s\n" "text+data" text+rodata rwdata bss filename
+t_text=0
+t_data=0
+t_bss=0
+
+printf "%9s %11s %9s %9s %s\n" "text+data" "text+rodata" rwdata bss filename
+
 find -name '*.o' | grep -v '^\./scripts/' | grep -vF built-in.o \
 | sed 's:^\./::' | xargs "${CROSS_COMPILE}size" | grep '^ *[0-9]' \
-| while read text data bss dec hex filename; do
+| {
+while read text data bss dec hex filename; do
+    t_text=$((t_text+text))
+    t_data=$((t_data+data))
+    t_bss=$((t_bss+bss))
     printf "%9d %11d %9d %9d %s\n" $((text+data)) $text $data $bss "$filename"
-done | sort -r
+done
+printf "%9d %11d %9d %9d %s\n" $((t_text+t_data)) $t_text $t_data $t_bss "TOTAL"
+} | sort -r