From 608fdce0a0541cbd73eb80e7db1b5e3df70d1bf5 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Mon, 17 Nov 2008 14:24:15 +0000
Subject: if2ip.c related preprocessor cleanup

---
 lib/config-os400.h  |   8 +++-
 lib/config-riscos.h |   2 -
 lib/if2ip.c         | 111 ++++++++++++++++------------------------------------
 lib/setup.h         |   5 ---
 4 files changed, 39 insertions(+), 87 deletions(-)

(limited to 'lib')

diff --git a/lib/config-os400.h b/lib/config-os400.h
index e562b3c0b..0814773b5 100644
--- a/lib/config-os400.h
+++ b/lib/config-os400.h
@@ -283,6 +283,9 @@
 /* Define if you have the `strlcpy' function. */
 #undef HAVE_STRLCPY
 
+/* Define if you have the <stropts.h> header file. */
+#define HAVE_STROPTS_H
+
 /* Define if you have the `strstr' function. */
 #define HAVE_STRSTR
 
@@ -392,14 +395,15 @@
 /* Define to `unsigned' if <sys/types.h> does not define. */
 #undef size_t
 
-#define IOCTL_3_ARGS
-
 /* Define if you have the ioctl function. */
 #define HAVE_IOCTL
 
 /* Define if you have a working ioctl FIONBIO function. */
 #define HAVE_IOCTL_FIONBIO
 
+/* Define if you have a working ioctl SIOCGIFADDR function. */
+#define HAVE_IOCTL_SIOCGIFADDR
+
 /* to disable LDAP */
 #undef CURL_DISABLE_LDAP
 
diff --git a/lib/config-riscos.h b/lib/config-riscos.h
index fb1bb521e..938a8fc3e 100644
--- a/lib/config-riscos.h
+++ b/lib/config-riscos.h
@@ -381,8 +381,6 @@
 /* this is a quick hack.  I hope it's correct. */
 #define ifr_dstaddr ifr_addr
 
-#define IOCTL_3_ARGS
-
 /* Define if you have the ioctl function. */
 #define HAVE_IOCTL
 
diff --git a/lib/if2ip.c b/lib/if2ip.c
index c591a957a..bf400df48 100644
--- a/lib/if2ip.c
+++ b/lib/if2ip.c
@@ -23,46 +23,43 @@
 
 #include "setup.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #ifdef HAVE_UNISTD_H
-#include <unistd.h>
+#  include <unistd.h>
 #endif
-
-#include "if2ip.h"
-
-/*
- * This test can probably be simplified to #if defined(SIOCGIFADDR) and
- * moved after the following includes.
- */
-#if !defined(WIN32) && !defined(__BEOS__) && !defined(__CYGWIN__) && \
-    !defined(__riscos__) && !defined(__INTERIX) && !defined(NETWARE) && \
-    !defined(__AMIGA__) && !defined(__minix) && !defined(__SYMBIAN32__) && \
-    !defined(__WATCOMC__)
-
-#if defined(HAVE_GETIFADDRS)
-
-/*
- * glibc provides getifaddrs() to provide a list of all interfaces and their
- * addresses.
- */
-
-#include <ifaddrs.h>
-
 #ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
+#  include <sys/socket.h>
 #endif
 #ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
+#  include <netinet/in.h>
 #endif
 #ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
+#  include <arpa/inet.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#  include <net/if.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#  include <sys/ioctl.h>
+#endif
+#ifdef HAVE_NETDB_H
+#  include <netdb.h>
+#endif
+#ifdef HAVE_SYS_SOCKIO_H
+#  include <sys/sockio.h>
+#endif
+#ifdef HAVE_IFADDRS_H
+#  include <ifaddrs.h>
+#endif
+#ifdef HAVE_STROPTS_H
+#  include <stropts.h>
+#endif
+#ifdef VMS
+#  include <inet.h>
 #endif
 
 #include "inet_ntop.h"
 #include "strequal.h"
+#include "if2ip.h"
 
 #define _MPRINTF_REPLACE /* use our functions only */
 #include <curl/mprintf.h>
@@ -71,6 +68,10 @@
 /* The last #include file should be: */
 #include "memdebug.h"
 
+------------------------------------------------------------------
+
+#if defined(HAVE_GETIFADDRS)
+
 char *Curl_if2ip(int af, const char *interface, char *buf, int buf_size)
 {
   struct ifaddrs *iface, *head;
@@ -103,49 +104,7 @@ char *Curl_if2ip(int af, const char *interface, char *buf, int buf_size)
   return ip;
 }
 
-#else
-
-#ifdef HAVE_SYS_SOCKET_H
-#include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_INET_H
-#include <arpa/inet.h>
-#endif
-
-#ifdef HAVE_SYS_TIME_H
-/* This must be before net/if.h for AIX 3.2 to enjoy life */
-#include <sys/time.h>
-#endif
-#ifdef HAVE_NET_IF_H
-#include <net/if.h>
-#endif
-#ifdef HAVE_SYS_IOCTL_H
-#include <sys/ioctl.h>
-#endif
-
-#ifdef HAVE_NETDB_H
-#include <netdb.h>
-#endif
-
-#ifdef HAVE_SYS_SOCKIO_H
-#include <sys/sockio.h>
-#endif
-
-#ifdef VMS
-#include <inet.h>
-#endif
-
-#include "inet_ntop.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-#include "memory.h"
-/* The last #include file should be: */
-#include "memdebug.h"
+#elif defined(HAVE_IOCTL_SIOCGIFADDR)
 
 #define SYS_ERROR -1
 
@@ -171,11 +130,7 @@ char *Curl_if2ip(int af, const char *interface, char *buf, int buf_size)
     }
     memcpy(req.ifr_name, interface, len+1);
     req.ifr_addr.sa_family = AF_INET;
-#ifdef IOCTL_3_ARGS
     if(SYS_ERROR == ioctl(dummy, SIOCGIFADDR, &req)) {
-#else
-    if(SYS_ERROR == ioctl(dummy, SIOCGIFADDR, &req, sizeof(req))) {
-#endif
       sclose(dummy);
       return NULL;
     }
@@ -190,10 +145,9 @@ char *Curl_if2ip(int af, const char *interface, char *buf, int buf_size)
   }
   return ip;
 }
-#endif
 
-/* -- end of if2ip() -- */
 #else
+
 char *Curl_if2ip(int af, const char *interf, char *buf, int buf_size)
 {
     (void) af;
@@ -202,4 +156,5 @@ char *Curl_if2ip(int af, const char *interf, char *buf, int buf_size)
     (void) buf_size;
     return NULL;
 }
+
 #endif
diff --git a/lib/setup.h b/lib/setup.h
index 66ddd38cb..5b675edda 100644
--- a/lib/setup.h
+++ b/lib/setup.h
@@ -355,7 +355,6 @@
 #    define sclose(x)         close_s(x)
 #    define select(n,r,w,x,t) select_s(n,r,w,x,t)
 #    define ioctl(x,y,z) ioctlsocket(x,y,(char *)(z))
-#    define IOCTL_3_ARGS
 #    include <tcp.h>
 #    ifdef word
 #      undef word
@@ -430,10 +429,6 @@
 #endif
 #endif
 
-#ifdef mpeix
-#define IOCTL_3_ARGS
-#endif
-
 #ifdef NETWARE
 int netware_init(void);
 #ifndef __NOVELL_LIBC__
-- 
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