Remove unused functions and #includes.

[meshlink] / src / have.h

diff --git a/src/have.h b/src/have.h
index 6d65bcd354e611649cdea163517a05db266ad594..07411724a0e28158f47f1b1faa5791fdb33c2ec0 100644 (file)
--- a/src/have.h
+++ b/src/have.h
@@ -1,7 +1,6 @@
 /*
     have.h -- include headers which are known to exist
-    Copyright (C) 1998-2005 Ivo Timmermans
-                  2003-2012 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -39,6 +38,7 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <limits.h>
 
 #ifdef HAVE_MINGW
 #include <w32api.h>
@@ -89,10 +89,6 @@
 #include <sys/wait.h>
 #endif
 
-#ifdef HAVE_SYS_IOCTL_H
-#include <sys/ioctl.h>
-#endif
-
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
@@ -101,10 +97,6 @@
 #include <sys/resource.h>
 #endif
 
-#ifdef HAVE_SYS_UIO_H
-#include <sys/uio.h>
-#endif
-
 #ifdef HAVE_SYS_UN_H
 #include <sys/un.h>
 #endif
@@ -124,78 +116,10 @@
 #include <sys/socket.h>
 #endif
 
-#ifdef HAVE_NET_IF_H
-#include <net/if.h>
-#endif
-
-#ifdef HAVE_NET_IF_TYPES_H
-#include <net/if_types.h>
-#endif
-
-#ifdef HAVE_NET_IF_TUN_H
-#include <net/if_tun.h>
-#endif
-
-#ifdef HAVE_NET_TUN_IF_TUN_H
-#include <net/tun/if_tun.h>
-#endif
-
-#ifdef HAVE_NET_IF_TAP_H
-#include <net/if_tap.h>
-#endif
-
-#ifdef HAVE_NET_TAP_IF_TAP_H
-#include <net/tap/if_tap.h>
-#endif
-
-#ifdef HAVE_NETINET_IN_SYSTM_H
-#include <netinet/in_systm.h>
-#endif
-
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif
 
-#ifdef HAVE_NETINET_IP_H
-#include <netinet/ip.h>
-#endif
-
-#ifdef HAVE_NETINET_TCP_H
-#include <netinet/tcp.h>
-#endif
-
-#ifdef HAVE_NETINET_IN6_H
-#include <netinet/in6.h>
-#endif
-
-#ifdef HAVE_NETINET_IP6_H
-#include <netinet/ip6.h>
-#endif
-
-#ifdef HAVE_NET_ETHERNET_H
-#include <net/ethernet.h>
-#endif
-
-#ifdef HAVE_NET_IF_ARP_H
-#include <net/if_arp.h>
-#endif
-
-#ifdef HAVE_NETINET_IP_ICMP_H
-#include <netinet/ip_icmp.h>
-#endif
-
-#ifdef HAVE_NETINET_ICMP6_H
-#include <netinet/icmp6.h>
-#endif
-
-#ifdef HAVE_NETINET_IF_ETHER_H
-#include <netinet/if_ether.h>
-#endif
-
 #ifdef HAVE_MINGW
 #define SLASH "\\"
 #else