Revert previous commit that commented out some bpf functions.

Unconstify arguments of bpf_image(), bpf_filter() and bpf_dump(). This
is needed because some ports rely heavely on these arguments (some of
them even roll out their own implemenentations of bpf_dump).

5 files changed, 9 insertions, 9 deletions

diff --git a/contrib/libpcap/bpf/net/bpf_filter.c b/contrib/libpcap/bpf/net/bpf_filter.c
index a2733d1..77002dc 100644
--- a/contrib/libpcap/bpf/net/bpf_filter.c
+++ b/contrib/libpcap/bpf/net/bpf_filter.c
@@ -200,8 +200,8 @@ m_xhalf(m, k, err)
  */
 u_int
 bpf_filter(pc, p, wirelen, buflen)
-	register const struct bpf_insn *pc;
-	register const u_char *p;
+	register struct bpf_insn *pc;
+	register u_char *p;
 	u_int wirelen;
 	register u_int buflen;
 {
diff --git a/contrib/libpcap/bpf_dump.c b/contrib/libpcap/bpf_dump.c
index 5c0033d..630fa5c 100644
--- a/contrib/libpcap/bpf_dump.c
+++ b/contrib/libpcap/bpf_dump.c
@@ -31,7 +31,7 @@ static const char rcsid[] _U_ =
 #include <stdio.h>
 
 void
-bpf_dump(const struct bpf_program *p, int option)
+bpf_dump(struct bpf_program *p, int option)
 {
 	const struct bpf_insn *insn;
 	int i;
diff --git a/contrib/libpcap/bpf_image.c b/contrib/libpcap/bpf_image.c
index 91f7cef..265cb7d 100644
--- a/contrib/libpcap/bpf_image.c
+++ b/contrib/libpcap/bpf_image.c
@@ -39,7 +39,7 @@ static const char rcsid[] _U_ =
 
 char *
 bpf_image(p, n)
-	const struct bpf_insn *p;
+	struct bpf_insn *p;
 	int n;
 {
 	int v;
diff --git a/contrib/libpcap/pcap/bpf.h b/contrib/libpcap/pcap/bpf.h
index 9f4ca33..c9b30ed 100644
--- a/contrib/libpcap/pcap/bpf.h
+++ b/contrib/libpcap/pcap/bpf.h
@@ -916,7 +916,7 @@ struct bpf_insn {
 
 #if __STDC__ || defined(__cplusplus)
 extern int bpf_validate(const struct bpf_insn *, int);
-extern u_int bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
+extern u_int bpf_filter(struct bpf_insn *, u_char *, u_int, u_int);
 #else
 extern int bpf_validate();
 extern u_int bpf_filter();
diff --git a/contrib/libpcap/pcap/pcap.h b/contrib/libpcap/pcap/pcap.h
index 2687e1e..6997a9f 100644
--- a/contrib/libpcap/pcap/pcap.h
+++ b/contrib/libpcap/pcap/pcap.h
@@ -334,10 +334,10 @@ void	pcap_freealldevs(pcap_if_t *);
 const char *pcap_lib_version(void);
 
 /* XXX this guy lives in the bpf tree */
-/* u_int	bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int); 
-int	bpf_validate(const struct bpf_insn *f, int len); */
-char	*bpf_image(const struct bpf_insn *, int);
-void	bpf_dump(const struct bpf_program *, int);
+u_int	bpf_filter(struct bpf_insn *, u_char *, u_int, u_int); 
+int	bpf_validate(struct bpf_insn *f, int len);
+char	*bpf_image(struct bpf_insn *, int);
+void	bpf_dump(struct bpf_program *, int);
 
 #if defined(WIN32)