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libbb: xfunc_error_retval can be a byte

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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>
This commit is contained in:
Denys Vlasenko 2010-09-01 16:04:24 +02:00
parent 6f80fe71f0
commit 7aa63042d0
2 changed files with 3 additions and 3 deletions
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4
include/libbb.h
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@ -881,9 +881,9 @@ int spawn_and_wait(char **argv) FAST_FUNC;
struct nofork_save_area { struct nofork_save_area {
jmp_buf die_jmp; jmp_buf die_jmp;
const char *applet_name; const char *applet_name;
int xfunc_error_retval;
uint32_t option_mask32; uint32_t option_mask32;
int die_sleep; int die_sleep;
uint8_t xfunc_error_retval;
smallint saved; smallint saved;
}; };
void save_nofork_data(struct nofork_save_area *save) FAST_FUNC; void save_nofork_data(struct nofork_save_area *save) FAST_FUNC;
@ -994,7 +994,7 @@ enum {
extern const char *msg_eol; extern const char *msg_eol;
extern smallint logmode; extern smallint logmode;
extern int die_sleep; extern int die_sleep;
extern int xfunc_error_retval; extern uint8_t xfunc_error_retval;
extern jmp_buf die_jmp; extern jmp_buf die_jmp;
extern void xfunc_die(void) NORETURN FAST_FUNC; extern void xfunc_die(void) NORETURN FAST_FUNC;
extern void bb_show_usage(void) NORETURN FAST_FUNC; extern void bb_show_usage(void) NORETURN FAST_FUNC;

2
libbb/default_error_retval.c
View File

@ -15,4 +15,4 @@
#include "libbb.h" #include "libbb.h"
int xfunc_error_retval = EXIT_FAILURE; uint8_t xfunc_error_retval = EXIT_FAILURE;