diff options
Diffstat (limited to 'lib/dirtree.c')
| -rw-r--r-- | lib/dirtree.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/dirtree.c b/lib/dirtree.c index 8f235ed4..07c1cdc7 100644 --- a/lib/dirtree.c +++ b/lib/dirtree.c @@ -5,19 +5,20 @@ #include "toys.h" -static int notdotdot(char *name) +int isdotdot(char *name) { - if (name[0]=='.' && (!name[1] || (name[1]=='.' && !name[2]))) return 0; + if (name[0]=='.' && (!name[1] || (name[1]=='.' && !name[2]))) return 1; - return 1; + return 0; } -// Default callback, filters out "." and "..". +// Default callback, filters out "." and ".." except at top level. int dirtree_notdotdot(struct dirtree *catch) { // Should we skip "." and ".."? - return notdotdot(catch->name)*(DIRTREE_SAVE|DIRTREE_RECURSE); + return (!catch->parent||!isdotdot(catch->name)) + *(DIRTREE_SAVE|DIRTREE_RECURSE); } // Create a dirtree node from a path, with stat and symlink info. @@ -54,7 +55,7 @@ struct dirtree *dirtree_add_node(struct dirtree *parent, char *name, int flags) return dt; error: - if (!(flags&DIRTREE_SHUTUP) && notdotdot(name)) { + if (!(flags&DIRTREE_SHUTUP) && !isdotdot(name)) { char *path = parent ? dirtree_path(parent, 0) : ""; perror_msg("%s%s%s", path, parent ? "/" : "", name); |