From: Roy Marples <roy@marples.name>
Date: Wed, 14 May 2008 11:53:58 +0000 (+0000)
Subject: BIOCIMMEDIATE isn't always available
X-Git-Tag: v4.0.2~407
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45e1c85466284a8c0061be1be0e49dfae33d0550;p=thirdparty%2Fdhcpcd.git

BIOCIMMEDIATE isn't always available
---

diff --git a/bpf.c b/bpf.c
index 8dc2c319..fb483f17 100644
--- a/bpf.c
+++ b/bpf.c
@@ -52,12 +52,13 @@ int
 open_socket(struct interface *iface, int protocol)
 {
 	int fd = -1;
-	int flags;
 	struct ifreq ifr;
 	int buf = 0;
 	struct bpf_version pv;
 	struct bpf_program pf;
-
+#ifdef BIOCIMMEDIATE
+	int flags;
+#endif
 #ifdef _PATH_BPF
 	fd = open(_PATH_BPF, O_RDWR);
 #else
@@ -93,9 +94,11 @@ open_socket(struct interface *iface, int protocol)
 		goto eexit;
 	iface->buffer_length = buf;
 
+#ifdef BIOCIMMEDIATE
 	flags = 1;
 	if (ioctl(fd, BIOCIMMEDIATE, &flags) == -1)
 		goto eexit;
+#endif
 
 	/* Install the DHCP filter */
 	if (protocol == ETHERTYPE_ARP) {