From 2061b653da64bcb90c217144686f74ee734fb90c Mon Sep 17 00:00:00 2001
From: Nick White <hg@njw.me.uk>
Date: Fri, 15 Jul 2011 22:36:48 +0100
Subject: Move parts over to util.c

---
 getgbook.c | 33 +--------------------------------
 util.c     | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 32 deletions(-)
 create mode 100644 util.c

diff --git a/getgbook.c b/getgbook.c
index c17abf6..a98ef79 100644
--- a/getgbook.c
+++ b/getgbook.c
@@ -5,38 +5,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-
-void die(char *msg) {
-	fputs(msg, stderr);
-	exit(EXIT_FAILURE);
-}
-
-int dial(char *host, char *port) {
-	static struct addrinfo hints;
-	int srv;
-	struct addrinfo *res, *r;
-
-	memset(&hints, 0, sizeof hints);
-	hints.ai_family = AF_UNSPEC;
-	hints.ai_socktype = SOCK_STREAM;
-	if(getaddrinfo(host, port, &hints, &res) != 0)
-		die("error: cannot resolve hostname\n");
-	for(r = res; r; r = r->ai_next) {
-		if((srv = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
-			continue;
-		if(connect(srv, r->ai_addr, r->ai_addrlen) == 0)
-			break;
-		close(srv);
-	}
-	freeaddrinfo(res);
-	if(!r)
-		die("error: cannot connect to host\n");
-	return srv;
-}
+#include "util.c"
 
 char * get(FILE *srv, char *host, char *path) {
 	size_t l, res;
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..d9afa59
--- /dev/null
+++ b/util.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for license details. */
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+
+void die(char *msg) {
+	fputs(msg, stderr);
+	exit(EXIT_FAILURE);
+}
+
+/* plundered from suckless' sic */
+static int
+dial(char *host, char *port) {
+	static struct addrinfo hints;
+	int srv;
+	struct addrinfo *res, *r;
+
+	memset(&hints, 0, sizeof hints);
+	hints.ai_family = AF_UNSPEC;
+	hints.ai_socktype = SOCK_STREAM;
+	if(getaddrinfo(host, port, &hints, &res) != 0)
+		die("error: cannot resolve hostname\n");
+	for(r = res; r; r = r->ai_next) {
+		if((srv = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
+			continue;
+		if(connect(srv, r->ai_addr, r->ai_addrlen) == 0)
+			break;
+		close(srv);
+	}
+	freeaddrinfo(res);
+	if(!r)
+		die("error: cannot connect to host\n");
+	return srv;
+}
-- 
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