Update from gnulib

This incorporates:
2016-05-30 Use GCC_LINT, not lint
2016-05-29 secure_getenv: Port to many more platforms.
* doc/misc/texinfo.tex, lib/secure_getenv.c, lib/verify.h:
* m4/secure_getenv.m4: Copy from gnulib.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/verify.h b/lib/verify.h
index 2f4383743bb..5c8381d2906 100644
--- a/lib/verify.h
+++ b/lib/verify.h
@@ -263,7 +263,7 @@ template <int w>
 # define assume(R) ((R) ? (void) 0 : __builtin_unreachable ())
 #elif 1200 <= _MSC_VER
 # define assume(R) __assume (R)
-#elif (defined lint \
+#elif ((defined GCC_LINT || defined lint) \
        && (__has_builtin (__builtin_trap) \
            || 3 < __GNUC__ + (3 < __GNUC_MINOR__ + (4 <= __GNUC_PATCHLEVEL__))))
   /* Doing it this way helps various packages when configured with