diff options
Diffstat (limited to 'system/busybox/0008-diff-add-support-for-no-dereference.patch')
| -rw-r--r-- | system/busybox/0008-diff-add-support-for-no-dereference.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/system/busybox/0008-diff-add-support-for-no-dereference.patch b/system/busybox/0008-diff-add-support-for-no-dereference.patch new file mode 100644 index 000000000..95063a863 --- /dev/null +++ b/system/busybox/0008-diff-add-support-for-no-dereference.patch @@ -0,0 +1,63 @@ +From d70be9891718ffb94ea9946cc3540b1b62eced77 Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Fri, 25 Jul 2014 15:28:33 +0200 +Subject: [PATCH 08/11] diff: add support for --no-dereference + +Add flag for not following symlinks when recursing + +function old new delta +.rodata 7934 7967 +33 +diff_longopts 253 270 +17 +packed_usage 1704 1720 +16 +diff_main 1665 1662 -3 +------------------------------------------------------------------------------ +(add/remove: 0/0 grow/shrink: 3/1 up/down: 66/-3) Total: 63 bytes + +Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> +--- + editors/diff.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/editors/diff.c b/editors/diff.c +index 7687518f3..f07cafb19 100644 +--- a/editors/diff.c ++++ b/editors/diff.c +@@ -115,6 +115,9 @@ + //usage: "\n -N Treat absent files as empty" + //usage: "\n -q Output only whether files differ" + //usage: "\n -r Recurse" ++//usage: IF_LONG_OPTS( ++//usage: "\n --no-dereference Don't follow symlinks" ++//usage: ) + //usage: "\n -S Start with FILE when comparing directories" + //usage: "\n -T Make tabs line up by prefixing a tab when necessary" + //usage: "\n -s Report when two files are the same" +@@ -156,6 +159,7 @@ enum { /* Commandline flags */ + FLAG_p, /* not implemented */ + FLAG_B, + FLAG_E, /* not implemented */ ++ FLAG_no_deref, + }; + #define FLAG(x) (1 << FLAG_##x) + +@@ -869,7 +873,8 @@ static void diffdir(char *p[2], const char *s_start) + * Using list.len to specify its length, + * add_to_dirlist will remove it. */ + list[i].len = strlen(p[i]); +- recursive_action(p[i], ACTION_RECURSE | ACTION_FOLLOWLINKS, ++ recursive_action(p[i], ACTION_RECURSE | ++ ((option_mask32 & FLAG(no_deref)) ? 0 : ACTION_FOLLOWLINKS), + add_to_dirlist, skip_dir, &list[i], 0); + /* Sort dl alphabetically. + * GNU diff does this ignoring any number of trailing dots. +@@ -966,6 +971,7 @@ static const char diff_longopts[] ALIGN1 = + "report-identical-files\0" No_argument "s" + "starting-file\0" Required_argument "S" + "minimal\0" No_argument "d" ++ "no-dereference\0" No_argument "\xff" + ; + #endif + +-- +2.13.2 + |