- (dtucker) [defines.h] Find a value for IOV_MAX or use a conservative

default.  Patch originally from tim@, ok djm

ChangeLog

@@ -3,6 +3,8 @@
    _res, prevents problems on some platforms that have _res as a global but
    don't have getrrsetbyname(), eg IRIX 5.3.  Found and tested by
    georg.schwarz at freenet.de, ok djm@.
+ - (dtucker) [defines.h] Find a value for IOV_MAX or use a conservative
+   default.  Patch originally from tim@, ok djm
 
 20050506
  - (dtucker) OpenBSD CVS Syn
@@ -4617,4 +4619,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.4325 2006/05/15 07:15:56 dtucker Exp $
+$Id: ChangeLog,v 1.4326 2006/05/15 07:17:29 dtucker Exp $

defines.h

@@ -25,7 +25,7 @@
 #ifndef _DEFINES_H
 #define _DEFINES_H
 
-/* $Id: defines.h,v 1.131 2006/03/15 02:02:28 djm Exp $ */
+/* $Id: defines.h,v 1.132 2006/05/15 07:17:30 dtucker Exp $ */
 
 
 /* Constants */
@@ -731,6 +731,16 @@ struct winsize {
 # undef HAVE_MMAP
 #endif
 
+#ifndef IOV_MAX
+# if defined(_XOPEN_IOV_MAX)
+#  define	IOV_MAX		_XOPEN_IOV_MAX
+# elif defined(DEF_IOV_MAX)
+#  define	IOV_MAX		DEF_IOV_MAX
+# else
+#  define	IOV_MAX		16
+# endif
+#endif
+
 /* some system headers on HP-UX define YES/NO */
 #ifdef YES
 # undef YES