pw(8): correct expiration period handling and command line overrides

to preconfigured values for -e, -p and -w flags.

Use non-negative symbols instead of magic values
in passwd_val/pw_password functions.

PR:		223431
Submitted by:	Yuri Pankov (in part, patch for the manual)
Reported by:	mav (mentor)
MFC after:	3 days
Relnotes:	yes

1 files changed, 8 insertions, 0 deletions

diff --git a/pw/pw.h b/pw/pw.h
index 816c755..fde3ce3 100644
--- a/pw/pw.h
+++ b/pw/pw.h
@@ -48,6 +48,14 @@ enum _mode
         M_NUM
 };
 
+enum _passmode
+{
+	P_NO,
+	P_NONE,
+	P_RANDOM,
+	P_YES
+};
+
 enum _which
 {
         W_USER,