chfn: disable tab completion

The default readline tab completion that offers file listing from current
directory does not make any sense in this context.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/login-utils/chfn.c b/login-utils/chfn.c
index d79a192cfc719c8e9ce2c45ad487d651d7297f3f..3a951a1935b1e135a45afc4c9c97a5dd104982d0 100644 (file)
--- a/login-utils/chfn.c
+++ b/login-utils/chfn.c
@@ -237,6 +237,7 @@ static char *ask_new_field(struct chfn_control *ctl, const char *question,
                printf("%s [%s]: ", question, def_val);
                __fpurge(stdin);
 #ifdef HAVE_LIBREADLINE
+               rl_bind_key('\t', rl_insert);
                if ((buf = readline(NULL)) == NULL)
 #else
                if (getline(&buf, &dummy, stdin) < 0)