remove redundant code

daemon/graphite.c

@@ -33,27 +33,6 @@ void set_prefix(char* prefix) {
 	graphite_prefix = prefix;
 }
 
-/**
- * Set a file descriptor to blocking or non-blocking mode.
- *
- * @param fd The file descriptor
- * @param blocking 0:non-blocking mode, 1:blocking mode
- *
- * @return 1:success, 0:failure.
- **/
-int fd_set_blocking(int fd, int blocking) {
-	/* Save the current flags */
-	int flags = fcntl(fd, F_GETFL, 0);
-	if (flags == -1)
-		return 0;
-
-	if (blocking)
-		flags &= ~O_NONBLOCK;
-	else
-		flags |= O_NONBLOCK;
-	return fcntl(fd, F_SETFL, flags) != -1;
-}
-
 int connect_to_graphite_server(u_int32_t ipaddress, int port) {
 
 	if (graphite_sock>0)
@@ -85,11 +64,7 @@ int connect_to_graphite_server(u_int32_t ipaddress, int port) {
 		goto error;
 	}
 
-	rc = fd_set_blocking(graphite_sock,0);
-	if (!rc) {
-		ilog(LOG_ERROR,"Could not set the socket to nonblocking.");
-		goto error;
-	}
+	nonblock(graphite_sock);
 
 	struct in_addr ip;
 	ip.s_addr = graphite_ipaddress;