rework long option handling. saves ~1.2k
function old new delta
tar_longopts - 222 +222
static.udhcpc_longopts - 192 +192
start_stop_daemon_longopts - 150 +150
getopt32 1045 1185 +140
static.wget_longopts - 111 +111
static.od_longopts - 105 +105
getopt_longopts - 96 +96
install_longopts - 67 +67
ipcalc_longopts - 63 +63
static.hwclock_longopts - 54 +54
ftpgetput_longopts - 52 +52
static.dumpleases_longopts - 32 +32
env_longopts - 31 +31
runparts_longopts - 30 +30
mv_longopts - 24 +24
mkdir_longopts - 19 +19
find_pair 164 180 +16
bb_null_long_options - 16 +16
setconsole_longopts - 10 +10
display_speed 91 98 +7
collect_blk 467 474 +7
show_color 4 1 -3
ls_main 913 904 -9
bb_default_long_options 16 - -16
ls_color_opt 32 10 -22
setconsole_long_options 32 - -32
arith 2077 2030 -47
mv_long_options 48 - -48
mkdir_long_options 48 - -48
env_long_options 48 - -48
static.options 248 184 -64
runparts_long_options 80 - -80
ftpgetput_long_options 96 - -96
static.hwclock_long_options 112 - -112
install_long_options 112 - -112
static.long_options 144 - -144
static.wget_long_options 160 - -160
longopts 160 - -160
static.arg_options 304 - -304
tar_long_options 320 - -320
long_options 384 - -384
------------------------------------------------------------------------------
(add/remove: 17/15 grow/shrink: 4/5 up/down: 1444/-2209) Total: -765 bytes
text data bss dec hex filename
782618 1328 11900 795846 c24c6 busybox_old
781354 1328 11900 794582 c1fd6 busybox_unstripped
diff --git a/coreutils/env.c b/coreutils/env.c
index ad30f01..8d20eac 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -35,11 +35,10 @@
#include "libbb.h"
#if ENABLE_FEATURE_ENV_LONG_OPTIONS
-static const struct option env_long_options[] = {
- { "ignore-environment", 0, NULL, 'i' },
- { "unset", 1, NULL, 'u' },
- { 0, 0, 0, 0 }
-};
+static const char env_longopts[] =
+ "ignore-environment\0" No_argument "i"
+ "unset\0" Required_argument "u"
+ "\0";
#endif
int env_main(int argc, char** argv);
@@ -53,7 +52,7 @@
opt_complementary = "u::";
#if ENABLE_FEATURE_ENV_LONG_OPTIONS
- applet_long_options = env_long_options;
+ applet_long_options = env_longopts;
#endif
opt = getopt32(argc, argv, "+iu:", &unset_env);
argv += optind;