New pw -R rootdir option

This allows to set an alternate root directory in which the users/groups will be
manipulated

Requested by:	gjb, ian
Tested by:	gjb

1 files changed, 4 insertions, 0 deletions

diff --git a/pw/pwupd.h b/pw/pwupd.h
index 1d13511..f936483 100644
--- a/pw/pwupd.h
+++ b/pw/pwupd.h
@@ -71,6 +71,10 @@ extern struct pwf VPWF;
 #define GETGRGID(gid)	PWF._getgrgid(gid)
 #define GETGRNAM(nam)	PWF._getgrnam(nam)
 
+#define PWF_REGULAR 0
+#define PWF_ALT 1
+#define PWF_ROOTDIR 2
+
 #define PWALTDIR()	PWF._altdir
 #ifndef _PATH_PWD
 #define _PATH_PWD	"/etc"