libbb: xfunc_error_retval can be a byte
function old new delta
xfunc_die 55 60 +5
log_and_exit 43 45 +2
hush_main 961 963 +2
xfunc_error_retval 4 1 -3
tty_main 87 84 -3
sv_main 1183 1180 -3
sort_main 804 801 -3
run_applet_no_and_exit 440 437 -3
puts_maybe_newline 198 195 -3
nohup_main 228 225 -3
httpd_main 753 750 -3
get_header_tar 1496 1493 -3
fsck_minix_main 2972 2969 -3
expr_main 110 107 -3
cmp_main 641 638 -3
chat_main 1359 1356 -3
builtin_exit 48 45 -3
arping_main 1587 1584 -3
BB_EXECVP_or_die 47 44 -3
send_cgi_and_exit 901 895 -6
diff_main 1197 1191 -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/18 up/down: 9/-60) Total: -51 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
diff --git a/libbb/default_error_retval.c b/libbb/default_error_retval.c
index 4da5b3e..4f6395f 100644
--- a/libbb/default_error_retval.c
+++ b/libbb/default_error_retval.c
@@ -15,4 +15,4 @@
#include "libbb.h"
-int xfunc_error_retval = EXIT_FAILURE;
+uint8_t xfunc_error_retval = EXIT_FAILURE;