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1# malloc.m4 serial 7
2dnl Copyright (C) 2002 Free Software Foundation, Inc.
3dnl This file is free software, distributed under the terms of the GNU
4dnl General Public License. As a special exception to the GNU General
5dnl Public License, this file may be distributed as part of a program
6dnl that contains a configuration script generated by Autoconf, under
7dnl the same distribution terms as the rest of that program.
8
9dnl From Jim Meyering.
10dnl Determine whether malloc accepts 0 as its argument.
11dnl If it doesn't, arrange to use the replacement function.
12
13AC_DEFUN([jm_FUNC_MALLOC],
14[
15 AC_REQUIRE([AC_FUNC_MALLOC])
16 dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
17 if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
18 gl_PREREQ_MALLOC
19 fi
20])
21
22# Prerequisites of lib/malloc.c.
23AC_DEFUN([gl_PREREQ_MALLOC], [
24 :
25])