main/busybox: updated patch for diff

fixes #381

2 files changed, 79 insertions, 24 deletions

diff --git a/main/busybox/APKBUILD b/main/busybox/APKBUILD
index de31b98f60..d382cd960d 100644
--- a/main/busybox/APKBUILD
+++ b/main/busybox/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=busybox
 pkgver=1.16.2
-pkgrel=1
+pkgrel=2
 pkgdesc="Size optimized toolbox of many common UNIX utilities"
 url=http://busybox.net
 license="GPL-2"
@@ -70,6 +70,6 @@ static() {
 
 md5sums="2ba980f720a5bdce4ec05423519acc35  busybox-1.16.2.tar.bz2
 4c0f3b486eaa0674961b7ddcd0c60a9b  busybox-1.11.1-bb.patch
-f2d22840613fc6e3f359c87af9781caa  diff.patch
+fcf0691c8d6ece1e0ace086bda354100  diff.patch
 20d9beea7d0c0aaca14553a8f98fee12  flock-bb.patch
 4bc85af9dd659cbb83c9a819b3481a47  busyboxconfig"
diff --git a/main/busybox/diff.patch b/main/busybox/diff.patch
index 947be700bd..d4948bd0e1 100644
--- a/main/busybox/diff.patch
+++ b/main/busybox/diff.patch
@@ -1,29 +1,84 @@
-commit d1ed648727f3a0df2d067d869040306ba1e2c52e
-Author: Natanael Copa <natanael.copa@gmail.com>
-Date:   Fri Jul 9 09:38:03 2010 +0000
-
-    diff: strip trailing / on dirs
-    
-    fixes #2203
-    https://bugs.busybox.net/show_bug.cgi?id=2203
+From 61f5f7823c4f217dd9bad2f1df547f81b9338c76 Mon Sep 17 00:00:00 2001
+From: Matheus Izvekov <mizvekov@gmail.com>
+Date: Fri, 09 Jul 2010 17:40:00 +0000
+Subject: diff: fix "diff dir1 dir2/". Closes bug 2203
 
+Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
+Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
+---
 diff --git a/editors/diff.c b/editors/diff.c
-index 07594e8..e2da626 100644
+index 07594e8..8d91b83 100644
 --- a/editors/diff.c
 +++ b/editors/diff.c
-@@ -788,9 +788,15 @@ static void diffdir(char *p[2], const char *s_start)
+@@ -760,9 +760,11 @@ static int FAST_FUNC add_to_dirlist(const char *filename,
+ 		void *userdata, int depth UNUSED_PARAM)
+ {
+ 	struct dlist *const l = userdata;
++	const char *file = filename + l->len;
+ 	l->dl = xrealloc_vector(l->dl, 6, l->e);
+-	/* + 1 skips "/" after dirname */
+-	l->dl[l->e] = xstrdup(filename + l->len + 1);
++	while(*file == '/')
++		file++;
++	l->dl[l->e] = xstrdup(file);
+ 	l->e++;
+ 	return TRUE;
+ }
+diff --git a/testsuite/diff.tests b/testsuite/diff.tests
+index 06d5a4f..27a4b33 100755
+--- a/testsuite/diff.tests
++++ b/testsuite/diff.tests
+@@ -4,7 +4,7 @@
+ 
+ . ./testing.sh
+ 
+-# testing "test name" "options" "expected result" "file input" "stdin"
++# testing "test name" "commands" "expected result" "file input" "stdin"
+ 
+ # diff outputs date/time in the header, which should not be analysed
+ # NB: sed has tab character in s command!
+@@ -100,9 +100,11 @@ testing "diff always takes context from old file" \
+ 	"abc\na  c\ndef\n" \
+ 	"a c\n"
  
- 	memset(&list, 0, sizeof(list));
- 	for (i = 0; i < 2; i++) {
-+		char *lc;
- 		/*list[i].s = list[i].e = 0; - memset did it */
- 		/*list[i].dl = NULL; */
+-# testing "test name" "options" "expected result" "file input" "stdin"
++# testing "test name" "commands" "expected result" "file input" "stdin"
  
-+		/* trim trailing / in dirs. */
-+		lc = last_char_is(p[i], '/');
-+		if (lc && lc != p[i])
-+			*lc = '\0';
++# clean up
+ rm -rf diff1 diff2
++
+ mkdir diff1 diff2 diff2/subdir
+ echo qwe >diff1/-
+ echo asd >diff2/subdir/-
+@@ -187,4 +189,29 @@ SKIP=
+ # clean up
+ rm -rf diff1 diff2
+ 
++# NOT using directory structure from prev test...
++mkdir diff1 diff2
++echo qwe >diff1/-
++echo rty >diff2/-
++optional FEATURE_DIFF_DIR
++testing "diff diff1 diff2/" \
++	"diff -ur diff1 diff2/ | $TRIM_TAB; diff -ur .///diff1 diff2//// | $TRIM_TAB" \
++"\
++--- diff1/-
+++++ diff2/-
++@@ -1 +1 @@
++-qwe
+++rty
++--- .///diff1/-
+++++ diff2////-
++@@ -1 +1 @@
++-qwe
+++rty
++" \
++	"" ""
++SKIP=
++
++# clean up
++rm -rf diff1 diff2
 +
- 		/* We need to trim root directory prefix.
- 		 * Using list.len to specify its length,
- 		 * add_to_dirlist will remove it. */
+ exit $FAILCOUNT
+--
+cgit v0.8.2.1