[PATCH 1/2] remove unneeded extern definitions

[Vitezslav Samel]

Signed-off-by: Vitezslav Samel <vitezslav(a)samel.cz&gt;
---
 src/hostmon.c  |    2 --
 src/itrafmon.c |    4 ----
 src/promisc.c  |    2 --
 src/rvnamed.c  |    3 ---
 4 files changed, 0 insertions(+), 11 deletions(-)

diff --git a/src/hostmon.c b/src/hostmon.c
index 4a1a7e4..16a7aec 100644
--- a/src/hostmon.c
+++ b/src/hostmon.c
@@ -47,8 +47,6 @@ extern int daemonized;
  * from log.c, applicable only to this module
  */
 
-extern char *ltrim(char *buf);
-
 /*
  * SIGUSR1 logfile rotation handler
  */
diff --git a/src/itrafmon.c b/src/itrafmon.c
index eac620d..886c5c3 100644
--- a/src/itrafmon.c
+++ b/src/itrafmon.c
@@ -46,10 +46,6 @@ details.
 extern int exitloop;
 extern int daemonized;
 
-void writetcplog(int logging, FILE * fd, struct tcptableent *entry,
-		 unsigned int pktlen, int mac, char *message);
-void write_tcp_unclosed(int logging, FILE * fd, struct tcptable *table);
-
 void rotate_ipmon_log(int s __unused)
 {
 	rotate_flag = 1;
diff --git a/src/promisc.c b/src/promisc.c
index ab28f16..633d72f 100644
--- a/src/promisc.c
+++ b/src/promisc.c
@@ -31,8 +31,6 @@ details.
 
 #define PROMISC_MSG_MAX 80
 
-extern int accept_unsupported_interfaces;
-
 void init_promisc_list(struct promisc_states **list)
 {
 	FILE *fd;
diff --git a/src/rvnamed.c b/src/rvnamed.c
index 7b4616d..9c5c101 100644
--- a/src/rvnamed.c
+++ b/src/rvnamed.c
@@ -89,7 +89,6 @@ void auto_terminate(int s __unused)
 void process_rvn_packet(struct rvn *rvnpacket)
 {
 	int ccfd;
-	extern int h_errno;
 	struct sockaddr_un ccsa;
 
 	struct hostent *he;
@@ -214,8 +213,6 @@ int main(void)
 
 	FILE *logfile;
 
-	extern int errno;
-
 	/* Daemonization Sequence */
 
 #ifndef DEBUG
-- 
1.7.8.4