Replace getcpy() with mh_xstrdup() where the string isn't NULL.

[nmh] / m4 / locking.m4

diff --git a/m4/locking.m4 b/m4/locking.m4
index 2895d882779f5214a5bfb98416e8223a5b054e87..e5b143b5c8c335682ca3184339ce29c5079cbee8 100644 (file)
--- a/m4/locking.m4
+++ b/m4/locking.m4
@@ -11,7 +11,7 @@ AC_DEFUN([NMH_LOCKING],
 AS_CASE(["$host_os"],
   [aix*|cygwin*|linux*],
     [default_locktype="fcntl"],
-  [freebsd*|openbsd*|darwin*], [default_locktype="flock"],
+  [freebsd*|*netbsd*|openbsd*|darwin*], [default_locktype="flock"],
   [default_locktype="dot"])
 
 AC_MSG_CHECKING([default locking method for the mail spool])