From 1d42665b6b0571b9fa5d3b10fbf2dd03382f0ba2 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Mon, 17 Mar 2008 09:09:09 +0000
Subject: *: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)

function                                             old     new   delta
getopt32                                            1370    1385     +15
sulogin_main                                         490     494      +4
realpath_main                                         84      86      +2
sleep_main                                            76      77      +1
mt_main                                              256     257      +1
printenv_main                                         75      74      -1
fdformat_main                                        546     545      -1
usleep_main                                           44      42      -2
setlogcons_main                                       77      75      -2
ed_main                                             2654    2649      -5
deallocvt_main                                        69      64      -5
addgroup_main                                        373     368      -5
mkfs_minix_main                                     2989    2982      -7
tail_main                                           1221    1213      -8
sv_main                                             1254    1241     -13
du_main                                              348     328     -20
tftp_main                                            325     302     -23
split_main                                           581     558     -23
nc_main                                             1000     977     -23
diff_main                                            891     868     -23
arping_main                                         1797    1770     -27
ls_main                                              893     847     -46
od_main                                             2797    2750     -47
readprofile_main                                    1944    1895     -49
tcpudpsvd_main                                      1973    1922     -51
udhcpc_main                                         2590    2513     -77
grep_main                                            824     722    -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560)         Total: -537 bytes
   text    data     bss     dec     hex filename
 796973     658    7428  805059   c48c3 busybox_old
 796479     662    7420  804561   c46d1 busybox_unstripped
---
 editors/diff.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'editors/diff.c')

diff --git a/editors/diff.c b/editors/diff.c
index f9e82ba02..486077847 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1208,17 +1208,16 @@ int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
 	bool gotstdin = 0;
-	char *U_opt;
 	char *f1, *f2;
 	llist_t *L_arg = NULL;
 
 	INIT_G();
 
-	/* exactly 2 params; collect multiple -L <label> */
-	opt_complementary = "=2:L::";
+	/* exactly 2 params; collect multiple -L <label>; -U N */
+	opt_complementary = "=2:L::U+";
 	getopt32(argv, "abdiL:NqrsS:tTU:wu"
 			"p" /* ignored (for compatibility) */,
-			&L_arg, &start, &U_opt);
+			&L_arg, &start, &context);
 	/*argc -= optind;*/
 	argv += optind;
 	while (L_arg) {
@@ -1233,8 +1232,6 @@ int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
 		/* we leak L_arg here... */
 		L_arg = L_arg->link;
 	}
-	if (option_mask32 & FLAG_U)
-		context = xatoi_u(U_opt);
 
 	/*
 	 * Do sanity checks, fill in stb1 and stb2 and call the appropriate
-- 
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