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Diffstat (limited to 'manual')
| -rw-r--r-- | manual/filesys.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/manual/filesys.texi b/manual/filesys.texi index c858e2b1fa..70889c2f85 100644 --- a/manual/filesys.texi +++ b/manual/filesys.texi @@ -918,6 +918,17 @@ If this option is specified then all subdirectories and files within them are processed before processing the top directory itself (depth-first processing). This also means the type flag given to the callback function is @code{FTW_DP} and not @code{FTW_D}. +@item FTW_ACTIONRETVAL +If this option is specified then return values from callbacks +are handled differently. If the callback returns @code{FTW_CONTINUE}, +walking continues normally. @code{FTW_STOP} means walking stops +and @code{FTW_STOP} is returned to the caller. If @code{FTW_SKIP_SUBTREE} +is returned by the callback with @code{FTW_D} argument, the subtree +is skipped and walking continues with next sibling of the directory. +If @code{FTW_SKIP_SIBLINGS} is returned by the callback, all siblings +of the current entry are skipped and walking continues in its parent. +No other return values should be returned from the callbacks if +this option is set. This option is a GNU extension. @end vtable The return value is computed in the same way as for @code{ftw}. |