fix ifru_data and ifcu_buf types in net/if.h

glibc, freebsd, and openbsd use character pointers (caddr_t) for
these fields. only linux uses void pointer for the ifru_data type.

diff --git a/include/net/if.h b/include/net/if.h
index 1a4059d60f680e6db9e28c355f1cee2f074de114..2f2fcc10e484368d51b29497ae75bcda3bdcda15 100644 (file)
--- a/include/net/if.h
+++ b/include/net/if.h
@@ -89,7 +89,7 @@ struct ifreq {
                struct ifmap ifru_map;
                char ifru_slave[IFNAMSIZ];
                char ifru_newname[IFNAMSIZ];
-               void *ifru_data;
+               char *ifru_data;
        } ifr_ifru;
 };
 
@@ -116,7 +116,7 @@ struct ifreq {
 struct ifconf {
        int ifc_len;            
        union {
-               void *ifcu_buf;
+               char *ifcu_buf;
                struct ifreq *ifcu_req;
        } ifc_ifcu;
 };