gnulib/import/m4/eealloc.m4

   1 # eealloc.m4 serial 3
   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.
   6
   7 AC_DEFUN([gl_EEALLOC],
   8 [
   9   AC_REQUIRE([gl_EEMALLOC])
  10   AC_REQUIRE([gl_EEREALLOC])
  11 ])
  12
  13 AC_DEFUN([gl_EEMALLOC],
  14 [
  15   _AC_FUNC_MALLOC_IF(
  16     [gl_cv_func_malloc_0_nonnull=1],
  17     [gl_cv_func_malloc_0_nonnull=0])
  18   AC_DEFINE_UNQUOTED([MALLOC_0_IS_NONNULL], [$gl_cv_func_malloc_0_nonnull],
  19     [If malloc(0) is != NULL, define this to 1.  Otherwise define this
  20      to 0.])
  21 ])
  22
  23 AC_DEFUN([gl_EEREALLOC],
  24 [
  25   _AC_FUNC_REALLOC_IF(
  26     [gl_cv_func_realloc_0_nonnull=1],
  27     [gl_cv_func_realloc_0_nonnull=0])
  28   AC_DEFINE_UNQUOTED([REALLOC_0_IS_NONNULL], [$gl_cv_func_realloc_0_nonnull],
  29     [If realloc(NULL,0) is != NULL, define this to 1.  Otherwise define this
  30      to 0.])
  31 ])