From: Micah Cowan <micah@cowan.name>
Date: Fri, 12 Jun 2009 08:32:44 +0000 (-0700)
Subject: Declare h_errno if no declaration provided (HP-UX).
X-Git-Tag: v1.13~349
X-Git-Url: http://sjero.net/git/?p=wget;a=commitdiff_plain;h=e265ef92429e09fe298f5ac628dc77061df130b5

Declare h_errno if no declaration provided (HP-UX).
---

diff --git a/ChangeLog b/ChangeLog
index 3c976238..e7b0060b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-12  Micah Cowan  <micah@cowan.name>
+
+	* configure.ac: Check for h_errno declaration. Idea thanks to
+	Maciej W. Rozycki.
+
 2009-03-03  Steven Schubiger  <stsc@member.fsf.org>
 
 	* src/ftp.c, src/http.c, src/main.c, src/recur.h,
diff --git a/configure.ac b/configure.ac
index 2ccc703d..78fd5e14 100644
--- a/configure.ac
+++ b/configure.ac
@@ -163,6 +163,8 @@ AC_CHECK_HEADERS(unistd.h sys/time.h)
 AC_CHECK_HEADERS(termios.h sys/ioctl.h sys/select.h utime.h sys/utime.h)
 AC_CHECK_HEADERS(stdint.h inttypes.h pwd.h wchar.h)
 
+AC_CHECK_DECLS(h_errno,,,[#include <netdb.h>])
+
 dnl
 dnl Check sizes of integer types.  These are used to find n-bit
 dnl integral types on older systems that fail to provide intN_t and
diff --git a/src/ChangeLog b/src/ChangeLog
index 464e8a91..33362331 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-12  Micah Cowan  <micah@cowan.name>
+
+	* host.c: Declare h_errno if no declaration is provided. Idea
+	thanks to Maciej W. Rozycki.
+
 2009-06-11  Xin Zou  <zouxin2008@gmail.com>	
 	
 	* http.c (gethttp): Fix some memory leaks.
diff --git a/src/host.c b/src/host.c
index fdb35b1c..e65a23aa 100644
--- a/src/host.c
+++ b/src/host.c
@@ -58,6 +58,11 @@ as that of the covered work.  */
 # define NO_ADDRESS NO_DATA
 #endif
 
+#if !HAVE_DECL_H_ERRNO
+extern int h_errno;
+#endif
+
+
 /* Lists of IP addresses that result from running DNS queries.  See
    lookup_host for details.  */