1# eealloc.m4 serial 2 2dnl Copyright (C) 2003, 2009-2011 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7AC_DEFUN([gl_EEALLOC], 8[ 9 AC_REQUIRE([gl_EEMALLOC]) 10 AC_REQUIRE([gl_EEREALLOC]) 11 AC_REQUIRE([AC_C_INLINE]) 12]) 13 14AC_DEFUN([gl_EEMALLOC], 15[ 16 _AC_FUNC_MALLOC_IF( 17 [gl_cv_func_malloc_0_nonnull=1], 18 [gl_cv_func_malloc_0_nonnull=0]) 19 AC_DEFINE_UNQUOTED([MALLOC_0_IS_NONNULL], [$gl_cv_func_malloc_0_nonnull], 20 [If malloc(0) is != NULL, define this to 1. Otherwise define this 21 to 0.]) 22]) 23 24AC_DEFUN([gl_EEREALLOC], 25[ 26 _AC_FUNC_REALLOC_IF( 27 [gl_cv_func_realloc_0_nonnull=1], 28 [gl_cv_func_realloc_0_nonnull=0]) 29 AC_DEFINE_UNQUOTED([REALLOC_0_IS_NONNULL], [$gl_cv_func_realloc_0_nonnull], 30 [If realloc(NULL,0) is != NULL, define this to 1. Otherwise define this 31 to 0.]) 32]) 33