From 60af1cbcc2a8c8782e8ec7c73995d009effea742 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 1 Jul 2004 13:55:13 +0000
Subject: djgpp fixes by Gisle

---
 ares/CHANGES              | 4 ++++
 ares/ares_gethostbyaddr.c | 6 ++++++
 ares/ares_gethostbyname.c | 6 ++++++
 ares/ares_private.h       | 7 +++++--
 ares/nameser.h            | 1 +
 5 files changed, 22 insertions(+), 2 deletions(-)

(limited to 'ares')

diff --git a/ares/CHANGES b/ares/CHANGES
index e597ed94a..cd0c451d5 100644
--- a/ares/CHANGES
+++ b/ares/CHANGES
@@ -1,5 +1,9 @@
   Changelog for the c-ares project
 
+* July 1
+- Gisle Vanem provided Makefile.dj to build with djgpp, added a few more djgpp
+  fixes and made ares not use 'errno' to provide further info on Windows.
+
 * June 30
 - Gisle Vanem made it build with djgpp and run fine with the Watt-32 stack.
 
diff --git a/ares/ares_gethostbyaddr.c b/ares/ares_gethostbyaddr.c
index 7e91dce19..5652145d9 100644
--- a/ares/ares_gethostbyaddr.c
+++ b/ares/ares_gethostbyaddr.c
@@ -151,6 +151,12 @@ static int file_lookup(struct in_addr *addr, struct hostent **host)
     strcat(PATH_HOSTS, PATH_HOSTS_9X);
   }
 
+#elif defined(WATT32)
+  extern const char *_w32_GetHostsFile (void);
+  const char *PATH_HOSTS = _w32_GetHostsFile();
+
+  if (!PATH_HOSTS)
+    return ARES_ENOTFOUND;
 #endif
 
   fp = fopen(PATH_HOSTS, "r");
diff --git a/ares/ares_gethostbyname.c b/ares/ares_gethostbyname.c
index accf962cf..0d06dfe93 100644
--- a/ares/ares_gethostbyname.c
+++ b/ares/ares_gethostbyname.c
@@ -224,6 +224,12 @@ static int file_lookup(const char *name, struct hostent **host)
     strcat(PATH_HOSTS, PATH_HOSTS_9X);
   }
 
+#elif defined(WATT32)
+  extern const char *_w32_GetHostsFile (void);
+  const char *PATH_HOSTS = _w32_GetHostsFile();
+
+  if (!PATH_HOSTS)
+    return ARES_ENOTFOUND;
 #endif
 
   fp = fopen(PATH_HOSTS, "r");
diff --git a/ares/ares_private.h b/ares/ares_private.h
index caff53b34..d8b7fd1d4 100644
--- a/ares/ares_private.h
+++ b/ares/ares_private.h
@@ -32,7 +32,6 @@
 #include <sys/ioctl.h>
 #undef  closesocket
 #define closesocket(s)    close_s(s)
-#define select(n,r,w,x,t) select_s(n,r,w,x,t)
 #define writev(s,v,c)     writev_s(s,v,c)
 #endif
 
@@ -51,7 +50,11 @@
 #define DHCPNAMESERVER "DhcpNameServer"
 #define PATH_HOSTS_NT  "\\drivers\\etc\\hosts"
 #define PATH_HOSTS_9X  "\\hosts"
-          
+
+#elif defined(WATT32)
+
+#define PATH_RESOLV_CONF "/dev/ENV/etc/resolv.conf"
+
 #else
 
 #define PATH_RESOLV_CONF	"/etc/resolv.conf"
diff --git a/ares/nameser.h b/ares/nameser.h
index b6c78aa6d..0311c7e6e 100644
--- a/ares/nameser.h
+++ b/ares/nameser.h
@@ -11,6 +11,7 @@
 #define MAXHOSTNAMELEN 256
 
 #define EINPROGRESS WSAEINPROGRESS
+#define EWOULDBLOCK WSAEWOULDBLOCK
 
 /* Structure for scatter/gather I/O.  */
 struct iovec
-- 
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