Implement futimes for Solaris using futimesat.

diff --git a/configure b/configure
index e2c4d8b..c42fe23 100755
--- a/configure
+++ b/configure
@@ -16384,6 +16384,7 @@
 
 
 
+
 for ac_func in \
 	_lwp_create \
 	_lwp_self \
@@ -16405,6 +16406,7 @@
 	fstatvfs \
 	ftruncate \
 	futimes \
+	futimesat \
 	getnetbyname \
 	getopt_long \
 	getpagesize \