[bison.git] / m4 / malloc.m4

# 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], [
  :
])
Commit	Line	Data
f61aad93 PE	1	# malloc.m4 serial 7
	2	dnl Copyright (C) 2002 Free Software Foundation, Inc.
	3	dnl This file is free software, distributed under the terms of the GNU
	4	dnl General Public License. As a special exception to the GNU General
	5	dnl Public License, this file may be distributed as part of a program
	6	dnl that contains a configuration script generated by Autoconf, under
	7	dnl the same distribution terms as the rest of that program.
	8
	9	dnl From Jim Meyering.
	10	dnl Determine whether malloc accepts 0 as its argument.
	11	dnl If it doesn't, arrange to use the replacement function.
	12
	13	AC_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.
	23	AC_DEFUN([gl_PREREQ_MALLOC], [
	24	:
	25	])