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authorRoland McGrath <roland@gnu.org>2002-08-08 21:17:03 +0000
committerRoland McGrath <roland@gnu.org>2002-08-08 21:17:03 +0000
commited4d0184a16db455d626e64722daf9ca4b71742a (patch)
tree1b1704a1a404687570317f6e7662e2f0a277405f /resolv/netdb.h
parentc0b338331e8eb0979b909479d6aa9fd1cddd63ec (diff)
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2002-08-08 Roland McGrath <roland@frob.com>
* resolv/netdb.h: Don't declare h_errno as a plain global any more.
Diffstat (limited to 'resolv/netdb.h')
-rw-r--r--resolv/netdb.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/resolv/netdb.h b/resolv/netdb.h
index d041163..d153c9b 100644
--- a/resolv/netdb.h
+++ b/resolv/netdb.h
@@ -53,15 +53,13 @@
__BEGIN_DECLS
-/* Error status for non-reentrant lookup functions. */
-extern int h_errno;
+/* Error status for non-reentrant lookup functions.
+ We use a macro to access always the thread-specific `h_errno' variable. */
+#define h_errno (*__h_errno_location ())
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
-/* Use a macro to access always the thread specific `h_errno' variable. */
-#define h_errno (*__h_errno_location ())
-
/* Possible values left in `h_errno'. */
#define NETDB_INTERNAL -1 /* See errno. */