randomconfig fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

networking/libiproute/ipaddress.c

@@ -21,6 +21,12 @@
 #define IFF_LOWER_UP  0x10000  /* driver signals L1 up */
 #endif
 
+#ifndef IFA_F_NOPREFIXROUTE
+# define IFA_FLAGS           8
+/* ifa_flags */
+# define IFA_F_NOPREFIXROUTE 0x200
+#endif
+
 struct filter_t {
 	char *label;
 	/* Flush cmd buf. If !NULL, print_addrinfo() constructs flush commands in it */

networking/telnet.c

@@ -368,12 +368,16 @@ static void put_iac2_msb_lsb(unsigned x_y)
 }
 #define put_iac2_x_y(x,y) put_iac2_msb_lsb(((x)<<8) + (y))
 
+#if ENABLE_FEATURE_TELNET_WIDTH \
+ || ENABLE_FEATURE_TELNET_TTYPE \
+ || ENABLE_FEATURE_TELNET_AUTOLOGIN
 static void put_iac4_msb_lsb(unsigned x_y_z_t)
 {
 	put_iac2_msb_lsb(x_y_z_t >> 16);
 	put_iac2_msb_lsb(x_y_z_t);  /* "... & 0xffff" is implicit */
 }
 #define put_iac4_x_y_z_t(x,y,z,t) put_iac4_msb_lsb(((x)<<24) + ((y)<<16) + ((z)<<8) + (t))
+#endif
 
 static void put_iac3_IAC_x_y_merged(unsigned wwdd_and_c)
 {

networking/traceroute.c

@@ -483,7 +483,7 @@ wait_for_reply(unsigned *timestamp_us, int *left_ms)
 				&G.from_lsa->u.sa, &G.from_lsa->len);
 #endif
 		if (read_len < 0)
-			bb_perror_msg_and_die("recv");
+			bb_simple_perror_msg_and_die("recv");
 		t = monotonic_us();
 		*left_ms -= (t - *timestamp_us) / 1000;
 		*timestamp_us = t;