Implement -flags, from FreeBSD find

This is the last BSD-specific primary I'm aware of.  Fixes #14.

1 files changed, 1 insertions, 0 deletions

diff --git a/eval.h b/eval.h
index 2a43e09..533857c 100644
--- a/eval.h
+++ b/eval.h
@@ -77,6 +77,7 @@ bool eval_nouser(const struct expr *expr, struct eval_state *state);
 
 bool eval_depth(const struct expr *expr, struct eval_state *state);
 bool eval_empty(const struct expr *expr, struct eval_state *state);
+bool eval_flags(const struct expr *expr, struct eval_state *state);
 bool eval_fstype(const struct expr *expr, struct eval_state *state);
 bool eval_hidden(const struct expr *expr, struct eval_state *state);
 bool eval_inum(const struct expr *expr, struct eval_state *state);