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

   default.  Patch originally from tim@, ok djm

diff --git a/ChangeLog b/ChangeLog
index e405fb59b81a7547988c437fbb249a83176eaa50..8f37f487b4c87e299db8ccd0475fa825ca4d3879 100644 (file)
--- a/ChangeLog
+++ b/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

diff --git a/defines.h b/defines.h
index 0dfc336458cf5d78b029f88c1683c2e5ad07c9d5..cc8becd269525781df28f688892ce61bd6b6e636 100644 (file)
--- a/defines.h
+++ b/defines.h
@@ -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