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| author | Alexander Shishkin | 2011-01-25 18:03:46 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-01-26 01:09:12 +0100 |
| commit | f18a82d9b320146e367217aba6664b1efb1be68c (patch) | |
| tree | efc0fbe0b51877df6254e873322333b434ae1416 | |
| parent | 8d0e0cdadf726beab28ccdc7d69738c1534e1f74 (diff) | |
| download | busybox-f18a82d9b320146e367217aba6664b1efb1be68c.zip busybox-f18a82d9b320146e367217aba6664b1efb1be68c.tar.gz | |
diff: return 1 when skipping directories with -r, but without -N
Diff in diffutils will return 1 in case -r option is specified without
-N something exists only in one of the directories.
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/diff.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/editors/diff.c b/editors/diff.c index cc7ba47..ca4a4ea 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -794,7 +794,9 @@ static int FAST_FUNC skip_dir(const char *filename, free(othername); if (r != 0 || !S_ISDIR(osb.st_mode)) { /* other dir doesn't have similarly named - * directory, don't recurse */ + * directory, don't recurse; return 1 upon + * exit, just like diffutils' diff */ + exit_status |= 1; return SKIP; } } @@ -846,9 +848,10 @@ static void diffdir(char *p[2], const char *s_start) break; pos = !dp[0] ? 1 : (!dp[1] ? -1 : strcmp(dp[0], dp[1])); k = pos > 0; - if (pos && !(option_mask32 & FLAG(N))) + if (pos && !(option_mask32 & FLAG(N))) { printf("Only in %s: %s\n", p[k], dp[k]); - else { + exit_status |= 1; + } else { char *fullpath[2], *path[2]; /* if -N */ for (i = 0; i < 2; i++) { |