Changeset 1669 for trunk/src/common/sendpacket.c

Timestamp:

02/07/07 19:35:27 (2 years ago)

Author:

aturner

Message:

add attribute((unused)) to various functions/args to suppress warnings
refs #47

Files:

• trunk/src/common/sendpacket.c (modified) (8 diffs)

trunk/src/common/sendpacket.c

@@ -86 +86 @@
 #include <unistd.h>
 
-#if defined HAVE_PF_PACKET
+#ifdef HAVE_PF_PACKET
 #include <fcntl.h>
 #include <sys/socket.h>
@@ -104 +104 @@
 static int get_iface_index(int fd, const int8_t *device, char *);
 
-#elif defined HAVE_BPF
+#endif /* HAVE_PF_PACKET */
+
+#ifdef HAVE_BPF
 #include <net/bpf.h>
 #include <sys/socket.h>
@@ -112 +114 @@
 #include <net/if_dl.h> // used for get_hwaddr_bpf()
 
-static sendpacket_t *sendpacket_open_bpf(const char *, char *);
-static struct tcpr_ether_addr *sendpacket_get_hwaddr_bpf(sendpacket_t *);
-
-#elif defined HAVE_LIBNET
-static sendpacket_t *sendpacket_open_libnet(const char *, char *);
-static struct tcpr_ether_addr *sendpacket_get_hwaddr_libnet(sendpacket_t *);
-
-#elif defined HAVE_PCAP_INJECT || defined HAVE_PACKET_SENDPACKET
+static sendpacket_t *sendpacket_open_bpf(const char *, char *) __attribute__((unused));
+static struct tcpr_ether_addr *sendpacket_get_hwaddr_bpf(sendpacket_t *) __attribute__((unused));
+
+#endif /* HAVE_BPF */
+
+#ifdef HAVE_LIBNET
+static sendpacket_t *sendpacket_open_libnet(const char *, char *) __attribute__((unused));
+static struct tcpr_ether_addr *sendpacket_get_hwaddr_libnet(sendpacket_t *) __attribute__((unused));
+
+#endif /* HAVE_LIBNET */
+
+#if (defined HAVE_PCAP_INJECT || defined HAVE_PACKET_SENDPACKET)
 #include <pcap.h>
-static sendpacket_t *sendpacket_open_pcap(const char *, char *);
-static struct tcpr_ether_addr *sendpacket_get_hwaddr_pcap(sendpacket_t *);
-#endif
+static sendpacket_t *sendpacket_open_pcap(const char *, char *) __attribute__((unused));
+static struct tcpr_ether_addr *sendpacket_get_hwaddr_pcap(sendpacket_t *) __attribute__((unused));
+#endif /* HAVE_PCAP_INJECT || HAVE_PACKET_SENDPACKET */
 
 static void sendpacket_seterr(sendpacket_t *sp, const char *fmt, ...);
@@ -267 +273 @@
     
     /* if we already have our MAC address stored, just return it */
-    if (memcmp(&sp->ether, "\00\00\00\00\00\00", ETHER_ADDR_LEN) != 0)
+    if (memcmp(&sp->ether, "\x00\x00\x00\x00\x00\x00", ETHER_ADDR_LEN) != 0)
         return &sp->ether;
         
@@ -338 +344 @@
     return NULL;
 }
-#endif
+#endif /* HAVE_PCAP_INJECT || HAVE_PCAP_SENDPACKET */
 
 #if defined HAVE_LIBNET
-static sendpacket_t *
+static sendpacket_t * 
 sendpacket_open_libnet(const char *device, char *errbuf)
 {
@@ -375 +381 @@
     return(&sp->ether);
 }
-#endif
+#endif /* HAVE_LIBNET */
 
 #if defined HAVE_PF_PACKET
@@ -528 +534 @@
     return(&sp->ether);
 }
-#endif
+#endif /* HAVE_PF_PACKET */
 
 #if defined HAVE_BPF
@@ -691 +697 @@
 }
 
-#endif
+#endif /* HAVE_BPF */