From: Christian Mauderer <christian.maude...@embedded-brains.de>
---
cpukit/libnetworking/libc/gethostbydns.c | 1 -
cpukit/libnetworking/libc/getnetbydns.c | 2 --
cpukit/libnetworking/libc/herror.c | 8 +++++++-
cpukit/libnetworking/resolv.h | 9 ---------
4 files changed, 7 insertions(+), 13 deletions(-)
diff --git a/cpukit/libnetworking/libc/gethostbydns.c
b/cpukit/libnetworking/libc/gethostbydns.c
index ba7291f..7300ef4 100644
--- a/cpukit/libnetworking/libc/gethostbydns.c
+++ b/cpukit/libnetworking/libc/gethostbydns.c
@@ -118,7 +118,6 @@ typedef union {
char ac;
} align;
-extern int h_errno;
int _dns_ttl_;
#ifdef DEBUG
diff --git a/cpukit/libnetworking/libc/getnetbydns.c
b/cpukit/libnetworking/libc/getnetbydns.c
index a92fba6..adbd0c9 100644
--- a/cpukit/libnetworking/libc/getnetbydns.c
+++ b/cpukit/libnetworking/libc/getnetbydns.c
@@ -80,8 +80,6 @@
#include "res_config.h"
-extern int h_errno;
-
#define BYADDR 0
#define BYNAME 1
#define MAXALIASES 35
diff --git a/cpukit/libnetworking/libc/herror.c
b/cpukit/libnetworking/libc/herror.c
index e7d6ba4..bb1112f 100644
--- a/cpukit/libnetworking/libc/herror.c
+++ b/cpukit/libnetworking/libc/herror.c
@@ -67,7 +67,13 @@ const char *h_errlist[] = {
};
int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] };
-int h_errno;
+int *
+__h_errno(void)
+{
+ static int the_h_errno;
+
+ return &the_h_errno;
+}
#define HERROR_USE_WRITEV
diff --git a/cpukit/libnetworking/resolv.h b/cpukit/libnetworking/resolv.h
index 6c87a00..06d3a55 100644
--- a/cpukit/libnetworking/resolv.h
+++ b/cpukit/libnetworking/resolv.h
@@ -69,15 +69,6 @@
#define __RES 19960801
/*%
- * This used to be defined in res_query.c, now it's in herror.c. It was
- * never extern'd by any *.h file before it was placed here. herror.c is
- * part of libresolv.a even though it might make more sense in libnetdb.a
- * or even libnet.a.
- */
-
-extern int h_errno;
-
-/*%
* Resolver configuration file.
* Normally not present, but may contain the address of the
* initial name server(s) to query and the domain search list.
--
1.8.4.5
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