2 dnl Copyright (C) 2003, 2009-2016 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
9 AC_REQUIRE([gl_EEMALLOC])
10 AC_REQUIRE([gl_EEREALLOC])
13 AC_DEFUN([gl_EEMALLOC],
16 [gl_cv_func_malloc_0_nonnull=1],
17 [gl_cv_func_malloc_0_nonnull=0])
18 AC_DEFINE_UNQUOTED([MALLOC_0_IS_NONNULL], [$gl_cv_func_malloc_0_nonnull],
19 [If malloc(0) is != NULL, define this to 1. Otherwise define this
23 AC_DEFUN([gl_EEREALLOC],
26 [gl_cv_func_realloc_0_nonnull=1],
27 [gl_cv_func_realloc_0_nonnull=0])
28 AC_DEFINE_UNQUOTED([REALLOC_0_IS_NONNULL], [$gl_cv_func_realloc_0_nonnull],
29 [If realloc(NULL,0) is != NULL, define this to 1. Otherwise define this