move iterate_on_dir() from e2fsprogs to libbb

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 251d7231c..7d6ab4a93 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -512,6 +512,11 @@ int recursive_action(const char *fileName, unsigned flags,
         void *userData
 ) FAST_FUNC;
 
+/* Simpler version: call a function on each dirent in a directory */
+int iterate_on_dir(const char *dir_name,
+                int FAST_FUNC (*func)(const char *, struct dirent *, void *),
+                void *private) FAST_FUNC;
+
 extern int device_open(const char *device, int mode) FAST_FUNC;
 enum { GETPTY_BUFSIZE = 16 }; /* more than enough for "/dev/ttyXXX" */
 extern int xgetpty(char *line) FAST_FUNC;