Use Gnulib's `stat-time' module; update Gnulib.

This updates Gnulib files to v0.0-4207-gc82b481.

* m4/gnulib-cache.m4: Add `stat-time'.

1 files changed, 35 insertions, 10 deletions

diff --git a/m4/malloc.m4 b/m4/malloc.m4
index 910ac9229..7a749254a 100644
--- a/m4/malloc.m4
+++ b/m4/malloc.m4
@@ -1,25 +1,40 @@
-# malloc.m4 serial 9
+# malloc.m4 serial 12
 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
+# gl_FUNC_MALLOC_GNU
+# ------------------
+# Test whether 'malloc (0)' is handled like in GNU libc, and replace malloc if
+# it is not.
+AC_DEFUN([gl_FUNC_MALLOC_GNU],
+[
+  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
+  dnl _AC_FUNC_MALLOC_IF is defined in Autoconf.
+  _AC_FUNC_MALLOC_IF(
+    [AC_DEFINE([HAVE_MALLOC_GNU], [1],
+               [Define to 1 if your system has a GNU libc compatible 'malloc'
+                function, and to 0 otherwise.])],
+    [AC_DEFINE([HAVE_MALLOC_GNU], [0])
+     gl_REPLACE_MALLOC
+    ])
+])
+
 # gl_FUNC_MALLOC_POSIX
 # --------------------
 # Test whether 'malloc' is POSIX compliant (sets errno to ENOMEM when it
 # fails), and replace malloc if it is not.
 AC_DEFUN([gl_FUNC_MALLOC_POSIX],
 [
+  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
   AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
   if test $gl_cv_func_malloc_posix = yes; then
-    HAVE_MALLOC_POSIX=1
     AC_DEFINE([HAVE_MALLOC_POSIX], [1],
       [Define if the 'malloc' function is POSIX compliant.])
   else
-    AC_LIBOBJ([malloc])
-    HAVE_MALLOC_POSIX=0
+    gl_REPLACE_MALLOC
   fi
-  AC_SUBST([HAVE_MALLOC_POSIX])
 ])
 
 # Test whether malloc, realloc, calloc are POSIX compliant,
@@ -32,10 +47,20 @@ AC_DEFUN([gl_CHECK_MALLOC_POSIX],
       dnl It is too dangerous to try to allocate a large amount of memory:
       dnl some systems go to their knees when you do that. So assume that
       dnl all Unix implementations of the function are POSIX compliant.
-      AC_TRY_COMPILE([],
-        [#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-         choke me
-         #endif
-        ], [gl_cv_func_malloc_posix=yes], [gl_cv_func_malloc_posix=no])
+      AC_COMPILE_IFELSE(
+        [AC_LANG_PROGRAM(
+           [[]],
+           [[#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+             choke me
+             #endif
+            ]])],
+        [gl_cv_func_malloc_posix=yes],
+        [gl_cv_func_malloc_posix=no])
     ])
 ])
+
+AC_DEFUN([gl_REPLACE_MALLOC],
+[
+  AC_LIBOBJ([malloc])
+  REPLACE_MALLOC=1
+])