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authorDenis Vlasenko2007-07-23 17:14:14 +0000
committerDenis Vlasenko2007-07-23 17:14:14 +0000
commitbdc88fdc6844ee6890e31ba4cf56800becc8c682 (patch)
tree69301e47c6493ad275d72e57ce96467ee13d7ecc /networking/udhcp/dhcpc.c
parent9fe9c1a6d8e66032a9783f98606167764e8ab296 (diff)
downloadbusybox-bdc88fdc6844ee6890e31ba4cf56800becc8c682.zip
busybox-bdc88fdc6844ee6890e31ba4cf56800becc8c682.tar.gz
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
Diffstat (limited to 'networking/udhcp/dhcpc.c')
-rw-r--r--networking/udhcp/dhcpc.c43
1 files changed, 21 insertions, 22 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 3165c2d..2b95c32 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -181,27 +181,26 @@ int udhcpc_main(int argc, char **argv)
OPT_v = 1 << 17,
};
#if ENABLE_GETOPT_LONG
- static const struct option arg_options[] = {
- { "clientid", required_argument, 0, 'c' },
- { "clientid-none", no_argument, 0, 'C' },
- { "vendorclass", required_argument, 0, 'V' },
- { "foreground", no_argument, 0, 'f' },
- { "background", no_argument, 0, 'b' },
- { "hostname", required_argument, 0, 'H' },
- { "hostname", required_argument, 0, 'h' },
- { "fqdn", required_argument, 0, 'F' },
- { "interface", required_argument, 0, 'i' },
- { "now", no_argument, 0, 'n' },
- { "pidfile", required_argument, 0, 'p' },
- { "quit", no_argument, 0, 'q' },
- { "release", no_argument, 0, 'R' },
- { "request", required_argument, 0, 'r' },
- { "script", required_argument, 0, 's' },
- { "timeout", required_argument, 0, 'T' },
- { "version", no_argument, 0, 'v' },
- { "retries", required_argument, 0, 't' },
- { 0, 0, 0, 0 }
- };
+ static const char udhcpc_longopts[] =
+ "clientid\0" Required_argument "c"
+ "clientid-none\0" No_argument "C"
+ "vendorclass\0" Required_argument "V"
+ "foreground\0" No_argument "f"
+ "background\0" No_argument "b"
+ "hostname\0" Required_argument "H"
+ "hostname\0" Required_argument "h"
+ "fqdn\0" Required_argument "F"
+ "interface\0" Required_argument "i"
+ "now\0" No_argument "n"
+ "pidfile\0" Required_argument "p"
+ "quit\0" No_argument "q"
+ "release\0" No_argument "R"
+ "request\0" Required_argument "r"
+ "script\0" Required_argument "s"
+ "timeout\0" Required_argument "T"
+ "version\0" No_argument "v"
+ "retries\0" Required_argument "t"
+ "\0";
#endif
/* Default options. */
client_config.interface = "eth0";
@@ -213,7 +212,7 @@ int udhcpc_main(int argc, char **argv)
opt_complementary = "c--C:C--c" // mutually exclusive
":hH:Hh"; // -h and -H are the same
#if ENABLE_GETOPT_LONG
- applet_long_options = arg_options;
+ applet_long_options = udhcpc_longopts;
#endif
opt = getopt32(argc, argv, "c:CV:fbH:h:F:i:np:qRr:s:T:t:v",
&str_c, &str_V, &str_h, &str_h, &str_F,