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