diff options
Diffstat (limited to 'libbb/recursive_action.c')
| -rw-r--r-- | libbb/recursive_action.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c index ddaf9b896..05ff5d84f 100644 --- a/libbb/recursive_action.c +++ b/libbb/recursive_action.c @@ -27,7 +27,14 @@ static int true_action(const char *fileName, struct stat *statbuf, void* userDat return TRUE; } -/* +/* fileAction return value of 0 on any file in directory will make + * recursive_action() return 0, but it doesn't stop directory traversal + * (fileAction/dirAction will be called on each file). + * + * if !depthFirst, dirAction return value of 0 (FALSE) or 2 (SKIP) + * prevents recursion into that directory, instead + * recursive_action() returns 0 (if FALSE) or 1 (if SKIP). + * * followLinks=0/1 differs mainly in handling of links to dirs. * 0: lstat(statbuf). Calls fileAction on link name even if points to dir. * 1: stat(statbuf). Calls dirAction and optionally recurse on link to dir. |