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      1 # eealloc.m4 serial 3
      2 dnl Copyright (C) 2003, 2009-2022 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 ])
     32