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-rw-r--r--sysdeps/gnu/net/if.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/sysdeps/gnu/net/if.h b/sysdeps/gnu/net/if.h
index 45d2937ea7..562dd44ba2 100644
--- a/sysdeps/gnu/net/if.h
+++ b/sysdeps/gnu/net/if.h
@@ -163,7 +163,9 @@ struct ifreq
 # define ifr_bandwidth	ifr_ifru.ifru_ivalue	/* link bandwidth	*/
 # define ifr_qlen	ifr_ifru.ifru_ivalue	/* queue length		*/
 # define ifr_newname	ifr_ifru.ifru_newname	/* New name		*/
-# define _IOT_ifreq	_IOT(_IOTS(struct ifreq),1,0,0,0,0) /* not right */
+# define _IOT_ifreq	_IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0)
+# define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0)
+# define _IOT_ifreq_int	_IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0)
 
 
 /* Structure used in SIOCGIFCONF request.  Used to retrieve interface