diff options
Diffstat (limited to 'lib/dirtree.c')
| -rw-r--r-- | lib/dirtree.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/lib/dirtree.c b/lib/dirtree.c index 01e0ea8c..291f99a4 100644 --- a/lib/dirtree.c +++ b/lib/dirtree.c @@ -78,21 +78,20 @@ int dirtree_notdotdot(struct dirtree *catch) return DIRTREE_SAVE|DIRTREE_RECURSE; } -// depth first recursion -int dirtree_comeagain(struct dirtree *try, int recurse) +// get open filehandle for node in extra, giving caller the option of +// using DIRTREE_COMEAGAIN or not. +int dirtree_opennode(struct dirtree *try) { - int ret = dirtree_notdotdot(try); - if (ret) { - if (S_ISDIR(try->st.st_mode)) { - if (!try->extra) { - try->extra = xdup(try->data); - if (recurse) return DIRTREE_COMEAGAIN; - } - } else try->extra = openat(try->parent ? try->parent->data : AT_FDCWD, - try->name, 0); - } + if (!dirtree_notdotdot(try)) return 0; + if (S_ISDIR(try->st.st_mode)) { + if (!try->extra) { + try->extra = xdup(try->data); + return DIRTREE_COMEAGAIN; + } + } else try->extra = openat(try->parent ? try->parent->data : AT_FDCWD, + try->name, 0); - return ret; + return DIRTREE_SAVE|DIRTREE_RECURSE; } // Handle callback for a node in the tree. Returns saved node(s) or NULL. |