From 4c772eac025459d848a753a5b7e78721ded80e81 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Fri, 19 Jun 2015 09:03:43 +0200
Subject: fix various compiler warnings

---
 irc.c          | 4 +++-
 sircbot-send.c | 2 +-
 sircbot.c      | 7 ++++---
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/irc.c b/irc.c
index 5832421..f4ec697 100644
--- a/irc.c
+++ b/irc.c
@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "irc.h"
 
@@ -25,7 +26,7 @@ static int tcp_connect(const char *host, int port)
 	addr.sin_family = AF_INET;
         addr.sin_port = htons(port);
 	memcpy(&addr.sin_addr, h->h_addr, h->h_length);
-        if (connect(sock, (struct sockaddr *) &addr, 
+        if (connect(sock, (struct sockaddr *) &addr,
 	    sizeof(struct sockaddr_in))) {
 		close(sock);
 		sock = -1;
@@ -84,4 +85,5 @@ int irc_close(struct irc_session *s, const char *msg)
 		close(s->fd);
 	}
 	free(s);
+	return 0;
 }
diff --git a/sircbot-send.c b/sircbot-send.c
index 6f109d3..80a79af 100644
--- a/sircbot-send.c
+++ b/sircbot-send.c
@@ -2,6 +2,7 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 
+#include <err.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -25,7 +26,6 @@ int connect_channel(const char *channel_name)
 
 int main(int argc, char *argv[])
 {
-	int i;
 	int fd = connect_channel(argv[1]);
 	char buf[2048];
 
diff --git a/sircbot.c b/sircbot.c
index ebe2d34..6ac9122 100644
--- a/sircbot.c
+++ b/sircbot.c
@@ -8,7 +8,9 @@ Intended usage is git hook that sends commits, etc.
 
 #include <sys/socket.h>
 #include <sys/un.h>
+#include <sys/wait.h>
 
+#include <err.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ -18,6 +20,7 @@ Intended usage is git hook that sends commits, etc.
 #include <stdlib.h>
 #include <string.h>
 #include <syslog.h>
+#include <time.h>
 #include <unistd.h>
 
 #include "irc.h"
@@ -82,7 +85,6 @@ static int write_pid(const char *file)
 
 int daemonize(const char *pidfile, const char *logfile)
 {
-	int devnull, f;
 	int pid = fork();
 	if (pid < 0) {
 		perror("fork");
@@ -508,7 +510,7 @@ static int join_channels(struct sircbot_session *sb)
 
 static int irc_loop(struct sircbot_session *sb)
 {
-	int i, r, n, joined = 0;
+	int i, r, n;
 	const int maxconn = sb->numchan * 128;
 	const int maxfds = 1 + sb->numchan + maxconn;
 	struct pollfd fds[maxfds];
@@ -669,7 +671,6 @@ int main(int argc, char *argv[])
 
 	while (1) {
 		sb.sess = irc_connect(server, port, nick, pass);
-		char buf[256];
 
 		if (sb.sess == NULL) {
 			log_err(server);
-- 
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