[hackers] [sbase] ls: set a return error code when skipping an already visited path. || Quentin Rameau

[git]

commit ac055873858cc8d46390f975bc33e36283311aac
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Thu Feb 18 12:46:48 2016 +0100
Commit:     sin <s...@2f30.org>
CommitDate: Thu Feb 18 14:17:21 2016 +0000

    ls: set a return error code when skipping an already visited path.

diff --git a/ls.c b/ls.c
index f5b3e76..5dbff37 100644
--- a/ls.c
+++ b/ls.c
@@ -333,8 +333,8 @@ ls(const char *path, const struct entry *ent, int listdir)
        } else if (S_ISDIR(ent->mode) ||
            (S_ISLNK(ent->mode) && S_ISDIR(ent->tmode))) {
                if ((treeind = visit(ent)) < 0) {
-                       fprintf(stderr, "%s%s: already visited\n",
-                           path, ent->name);
+                       ret = 1;
+                       weprintf("%s%s: Already visited\n", path, ent->name);
                        return;
                }