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diff --git a/gl/m4/eealloc.m4 b/gl/m4/eealloc.m4
new file mode 100644
index 0000000..63dd920
--- /dev/null
+++ b/gl/m4/eealloc.m4
@@ -0,0 +1,32 @@
1# eealloc.m4 serial 2
2dnl Copyright (C) 2003, 2009, 2010 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_EEALLOC],
8[
9 AC_REQUIRE([gl_EEMALLOC])
10 AC_REQUIRE([gl_EEREALLOC])
11 AC_REQUIRE([AC_C_INLINE])
12])
13
14AC_DEFUN([gl_EEMALLOC],
15[
16 _AC_FUNC_MALLOC_IF(
17 [gl_cv_func_malloc_0_nonnull=1],
18 [gl_cv_func_malloc_0_nonnull=0])
19 AC_DEFINE_UNQUOTED([MALLOC_0_IS_NONNULL], [$gl_cv_func_malloc_0_nonnull],
20 [If malloc(0) is != NULL, define this to 1. Otherwise define this
21 to 0.])
22])
23
24AC_DEFUN([gl_EEREALLOC],
25[
26 _AC_FUNC_REALLOC_IF(
27 [gl_cv_func_realloc_0_nonnull=1],
28 [gl_cv_func_realloc_0_nonnull=0])
29 AC_DEFINE_UNQUOTED([REALLOC_0_IS_NONNULL], [$gl_cv_func_realloc_0_nonnull],
30 [If realloc(NULL,0) is != NULL, define this to 1. Otherwise define this
31 to 0.])
32])