Re: ifconfig ieee80211 scan error to stderr

[Christiano F. Haesbaert]

Hi, I think we should warn() on any error, not just EPERM.
This is more consistent with the rest of the code.

ok ?

Index: ifconfig.c
===================================================================
RCS file: /cvs/src/sbin/ifconfig/ifconfig.c,v
retrieving revision 1.252
diff -d -u -p -b -r1.252 ifconfig.c
--- ifconfig.c  26 Nov 2011 23:38:18 -0000      1.252
+++ ifconfig.c  2 Dec 2011 02:32:48 -0000
@@ -2168,8 +2168,7 @@ ieee80211_listnodes(void)
        strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name));
 
        if (ioctl(s, SIOCS80211SCAN, (caddr_t)&ifr) != 0) {
-               if (errno == EPERM)
-                       printf("\t\tno permission to scan\n");
+               warn("SIOCS80211SCAN");
                goto done;
        }