From 7aa63042d04d320b84c207996086bd41b5bc268f Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Wed, 1 Sep 2010 16:04:24 +0200
Subject: 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>
---
include/libbb.h | 4 ++--
libbb/default_error_retval.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/libbb.h b/include/libbb.h
index 4b69c855f..d5580b4b0 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -881,9 +881,9 @@ int spawn_and_wait(char **argv) FAST_FUNC;
struct nofork_save_area {
jmp_buf die_jmp;
const char *applet_name;
- int xfunc_error_retval;
uint32_t option_mask32;
int die_sleep;
+ uint8_t xfunc_error_retval;
smallint saved;
};
void save_nofork_data(struct nofork_save_area *save) FAST_FUNC;
@@ -994,7 +994,7 @@ enum {
extern const char *msg_eol;
extern smallint logmode;
extern int die_sleep;
-extern int xfunc_error_retval;
+extern uint8_t xfunc_error_retval;
extern jmp_buf die_jmp;
extern void xfunc_die(void) NORETURN FAST_FUNC;
extern void bb_show_usage(void) NORETURN FAST_FUNC;
diff --git a/libbb/default_error_retval.c b/libbb/default_error_retval.c
index 4da5b3efb..4f6395fa2 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;
--
cgit v1.2.3-55-g6feb