[PATCH] libcody: Fix build on hppa*-*-hpux11.11

[John David Anglin]

The following patch fixes the compilation of libcody/resolver.cc on 
hppa*-*-hpux11.11.  I
believe fstatat was introduced in POSIX 2008.

Okay?

Regards,
Dave

Fix libcody build on hppa*-*-hpux11.11.

libcody/ChangeLog:

        * resolver.cc: Only use fstatat when _POSIX_C_SOURCE >= 200809L.

diff --git a/libcody/resolver.cc b/libcody/resolver.cc
index b83880f341e..93997433f15 100644
--- a/libcody/resolver.cc
+++ b/libcody/resolver.cc
@@ -10,7 +10,9 @@
 #include <sys/stat.h>
 #include <sys/types.h>

-#if (defined (__unix__)                                                        
\
+#if ((defined (__unix__)                                               \
+      && defined _POSIX_C_SOURCE                                       \
+      && (_POSIX_C_SOURCE - 0) >= 200809L)                             \
      || (defined (__Apple__)                                           \
         && defined (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__)     \
         && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101000))